68541655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 102340224

約数和(自身を除く): 33798569

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 1553, 3395, 6305, 7765, 8827, 10871, 20189, 44135, 54355, 100945, 141323, 150641, 706615, 753205, 1054487, 1958333, 5272435, 9791665, 13708331, 68541655]

約数ペア:

[(1, 68541655), (5, 13708331), (7, 9791665), (13, 5272435), (35, 1958333), (65, 1054487), (91, 753205), (97, 706615), (455, 150641), (485, 141323), (679, 100945), (1261, 54355), (1553, 44135), (3395, 20189), (6305, 10871), (7765, 8827)]