15551423965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 25272622080

約数和(自身を除く): 9721198115

約数列:

[1, 5, 7, 11, 17, 35, 55, 73, 77, 85, 119, 121, 187, 269, 365, 385, 511, 595, 605, 803, 847, 935, 1241, 1309, 1331, 1345, 1883, 2057, 2555, 2959, 4015, 4235, 4573, 5621, 6205, 6545, 6655, 8687, 8833, 9317, 9415, 10285, 13651, 14399, 14795, 19637, 20713, 22627, 22865, 28105, 32011, 32549, 43435, 44165, 46585, 50303, 61831, 68255, 71995, 95557, 97163, 98185, 103565, 113135, 137459, 150161, 158389, 160055, 162745, 216007, 227843, 251515, 309155, 333829, 352121, 358039, 477785, 485815, 553333, 680141, 687295, 750805, 791945, 1051127, 1080035, 1139215, 1512049, 1651771, 1669145, 1760605, 1790195, 2336803, 2376077, 2506273, 2766665, 3400705, 3672119, 3873331, 5255635, 6086663, 7560245, 8258855, 11562397, 11684015, 11880385, 12531365, 16632539, 18360595, 19366655, 25704833, 26136847, 30433315, 40393309, 42606641, 57811985, 83162695, 128524165, 130684235, 182957929, 201966545, 213033205, 282753163, 444326399, 914789645, 1413765815, 2221631995, 3110284793, 15551423965]

約数ペア:

[(1, 15551423965), (5, 3110284793), (7, 2221631995), (11, 1413765815), (17, 914789645), (35, 444326399), (55, 282753163), (73, 213033205), (77, 201966545), (85, 182957929), (119, 130684235), (121, 128524165), (187, 83162695), (269, 57811985), (365, 42606641), (385, 40393309), (511, 30433315), (595, 26136847), (605, 25704833), (803, 19366655), (847, 18360595), (935, 16632539), (1241, 12531365), (1309, 11880385), (1331, 11684015), (1345, 11562397), (1883, 8258855), (2057, 7560245), (2555, 6086663), (2959, 5255635), (4015, 3873331), (4235, 3672119), (4573, 3400705), (5621, 2766665), (6205, 2506273), (6545, 2376077), (6655, 2336803), (8687, 1790195), (8833, 1760605), (9317, 1669145), (9415, 1651771), (10285, 1512049), (13651, 1139215), (14399, 1080035), (14795, 1051127), (19637, 791945), (20713, 750805), (22627, 687295), (22865, 680141), (28105, 553333), (32011, 485815), (32549, 477785), (43435, 358039), (44165, 352121), (46585, 333829), (50303, 309155), (61831, 251515), (68255, 227843), (71995, 216007), (95557, 162745), (97163, 160055), (98185, 158389), (103565, 150161), (113135, 137459)]