6665021825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 10949632512

約数和(自身を除く): 4284610687

約数列:

[1, 5, 7, 11, 25, 35, 37, 47, 55, 77, 121, 175, 181, 185, 235, 259, 275, 329, 385, 407, 517, 605, 847, 905, 925, 1175, 1267, 1295, 1645, 1739, 1925, 1991, 2035, 2585, 2849, 3025, 3619, 4235, 4477, 4525, 5687, 6335, 6475, 6697, 8225, 8507, 8695, 9955, 10175, 12173, 12925, 13937, 14245, 18095, 19129, 21175, 21901, 22385, 28435, 31339, 31675, 33485, 39809, 42535, 43475, 46879, 49775, 59549, 60865, 69685, 71225, 73667, 90475, 93577, 95645, 109505, 111925, 133903, 142175, 153307, 156695, 167425, 199045, 210419, 212675, 234395, 297745, 304325, 314759, 348425, 368335, 467885, 478225, 515669, 547525, 655039, 669515, 766535, 783475, 810337, 995225, 1029347, 1052095, 1171975, 1472933, 1488725, 1573795, 1841675, 2203313, 2339425, 2578345, 3275195, 3347575, 3462349, 3832675, 4051685, 5146735, 5260475, 5672359, 7205429, 7364665, 7868975, 11016565, 12891725, 16375975, 17311745, 20258425, 24236443, 25733675, 28361795, 36027145, 36823325, 38085839, 55082825, 86558725, 121182215, 141808975, 180135725, 190429195, 266600873, 605911075, 952145975, 1333004365, 6665021825]

約数ペア:

[(1, 6665021825), (5, 1333004365), (7, 952145975), (11, 605911075), (25, 266600873), (35, 190429195), (37, 180135725), (47, 141808975), (55, 121182215), (77, 86558725), (121, 55082825), (175, 38085839), (181, 36823325), (185, 36027145), (235, 28361795), (259, 25733675), (275, 24236443), (329, 20258425), (385, 17311745), (407, 16375975), (517, 12891725), (605, 11016565), (847, 7868975), (905, 7364665), (925, 7205429), (1175, 5672359), (1267, 5260475), (1295, 5146735), (1645, 4051685), (1739, 3832675), (1925, 3462349), (1991, 3347575), (2035, 3275195), (2585, 2578345), (2849, 2339425), (3025, 2203313), (3619, 1841675), (4235, 1573795), (4477, 1488725), (4525, 1472933), (5687, 1171975), (6335, 1052095), (6475, 1029347), (6697, 995225), (8225, 810337), (8507, 783475), (8695, 766535), (9955, 669515), (10175, 655039), (12173, 547525), (12925, 515669), (13937, 478225), (14245, 467885), (18095, 368335), (19129, 348425), (21175, 314759), (21901, 304325), (22385, 297745), (28435, 234395), (31339, 212675), (31675, 210419), (33485, 199045), (39809, 167425), (42535, 156695), (43475, 153307), (46879, 142175), (49775, 133903), (59549, 111925), (60865, 109505), (69685, 95645), (71225, 93577), (73667, 90475)]