72028854975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{68909}}^1$

素因数の和:69121

約数の個数: 96

約数和(自身を含む): 149295444480

約数和(自身を除く): 77266589505

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 181, 231, 275, 385, 525, 543, 825, 905, 1155, 1267, 1925, 1991, 2715, 3801, 4525, 5775, 5973, 6335, 9955, 13575, 13937, 19005, 29865, 31675, 41811, 49775, 68909, 69685, 95025, 149325, 206727, 209055, 344545, 348425, 482363, 757999, 1033635, 1045275, 1447089, 1722725, 2273997, 2411815, 3789995, 5168175, 5305993, 7235445, 11369985, 12059075, 12472529, 15917979, 18949975, 26529965, 36177225, 37417587, 56849925, 62362645, 79589895, 87307703, 132649825, 137197819, 187087935, 261923109, 311813225, 397949475, 411593457, 436538515, 685989095, 935439675, 960384733, 1309615545, 2057967285, 2182692575, 2881154199, 3429945475, 4801923665, 6548077725, 10289836425, 14405770995, 24009618325, 72028854975]

約数ペア:

[(1, 72028854975), (3, 24009618325), (5, 14405770995), (7, 10289836425), (11, 6548077725), (15, 4801923665), (21, 3429945475), (25, 2881154199), (33, 2182692575), (35, 2057967285), (55, 1309615545), (75, 960384733), (77, 935439675), (105, 685989095), (165, 436538515), (175, 411593457), (181, 397949475), (231, 311813225), (275, 261923109), (385, 187087935), (525, 137197819), (543, 132649825), (825, 87307703), (905, 79589895), (1155, 62362645), (1267, 56849925), (1925, 37417587), (1991, 36177225), (2715, 26529965), (3801, 18949975), (4525, 15917979), (5775, 12472529), (5973, 12059075), (6335, 11369985), (9955, 7235445), (13575, 5305993), (13937, 5168175), (19005, 3789995), (29865, 2411815), (31675, 2273997), (41811, 1722725), (49775, 1447089), (68909, 1045275), (69685, 1033635), (95025, 757999), (149325, 482363), (206727, 348425), (209055, 344545)]