51485295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 86469120

約数和(自身を除く): 34983825

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 1667, 2059, 5001, 6177, 8335, 10295, 25005, 30885, 48343, 118357, 145029, 241715, 355071, 591785, 725145, 1775355, 3432353, 10297059, 17161765, 51485295]

約数ペア:

[(1, 51485295), (3, 17161765), (5, 10297059), (15, 3432353), (29, 1775355), (71, 725145), (87, 591785), (145, 355071), (213, 241715), (355, 145029), (435, 118357), (1065, 48343), (1667, 30885), (2059, 25005), (5001, 10295), (6177, 8335)]