66989475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{42533}}^1$

素因数の和:42556

約数の個数: 36

約数和(自身を含む): 137129616

約数和(自身を除く): 70140141

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 42533, 127599, 212665, 297731, 382797, 637995, 893193, 1063325, 1488655, 1913985, 2679579, 3189975, 4465965, 7443275, 9569925, 13397895, 22329825, 66989475]

約数ペア:

[(1, 66989475), (3, 22329825), (5, 13397895), (7, 9569925), (9, 7443275), (15, 4465965), (21, 3189975), (25, 2679579), (35, 1913985), (45, 1488655), (63, 1063325), (75, 893193), (105, 637995), (175, 382797), (225, 297731), (315, 212665), (525, 127599), (1575, 42533)]