421810125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 770515200

約数和(自身を除く): 348705075

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 293, 349, 375, 825, 879, 1047, 1375, 1465, 1745, 3223, 3839, 4125, 4395, 5235, 7325, 8725, 9669, 11517, 16115, 19195, 21975, 26175, 36625, 43625, 48345, 57585, 80575, 95975, 102257, 109875, 130875, 241725, 287925, 306771, 402875, 479875, 511285, 1124827, 1208625, 1439625, 1533855, 2556425, 3374481, 5624135, 7669275, 12782125, 16872405, 28120675, 38346375, 84362025, 140603375, 421810125]

約数ペア:

[(1, 421810125), (3, 140603375), (5, 84362025), (11, 38346375), (15, 28120675), (25, 16872405), (33, 12782125), (55, 7669275), (75, 5624135), (125, 3374481), (165, 2556425), (275, 1533855), (293, 1439625), (349, 1208625), (375, 1124827), (825, 511285), (879, 479875), (1047, 402875), (1375, 306771), (1465, 287925), (1745, 241725), (3223, 130875), (3839, 109875), (4125, 102257), (4395, 95975), (5235, 80575), (7325, 57585), (8725, 48345), (9669, 43625), (11517, 36625), (16115, 26175), (19195, 21975)]