664353525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3853}}^1$

素因数の和:3907

約数の個数: 72

約数和(自身を含む): 1271203360

約数和(自身を除く): 606849835

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 121, 165, 209, 275, 285, 363, 475, 605, 627, 825, 1045, 1425, 1815, 2299, 3025, 3135, 3853, 5225, 6897, 9075, 11495, 11559, 15675, 19265, 34485, 42383, 57475, 57795, 73207, 96325, 127149, 172425, 211915, 219621, 288975, 366035, 466213, 635745, 805277, 1059575, 1098105, 1398639, 1830175, 2331065, 2415831, 3178725, 4026385, 5490525, 6993195, 8858047, 11655325, 12079155, 20131925, 26574141, 34965975, 44290235, 60395775, 132870705, 221451175, 664353525]

約数ペア:

[(1, 664353525), (3, 221451175), (5, 132870705), (11, 60395775), (15, 44290235), (19, 34965975), (25, 26574141), (33, 20131925), (55, 12079155), (57, 11655325), (75, 8858047), (95, 6993195), (121, 5490525), (165, 4026385), (209, 3178725), (275, 2415831), (285, 2331065), (363, 1830175), (475, 1398639), (605, 1098105), (627, 1059575), (825, 805277), (1045, 635745), (1425, 466213), (1815, 366035), (2299, 288975), (3025, 219621), (3135, 211915), (3853, 172425), (5225, 127149), (6897, 96325), (9075, 73207), (11495, 57795), (11559, 57475), (15675, 42383), (19265, 34485)]