55032905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 17957815

約数列:

[1, 5, 23, 31, 43, 115, 155, 215, 359, 713, 989, 1333, 1795, 3565, 4945, 6665, 8257, 11129, 15437, 30659, 41285, 55645, 77185, 153295, 255967, 355051, 478547, 1279835, 1775255, 2392735, 11006581, 55032905]

約数ペア:

[(1, 55032905), (5, 11006581), (23, 2392735), (31, 1775255), (43, 1279835), (115, 478547), (155, 355051), (215, 255967), (359, 153295), (713, 77185), (989, 55645), (1333, 41285), (1795, 30659), (3565, 15437), (4945, 11129), (6665, 8257)]