204501755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 266587200

約数和(自身を除く): 62085445

約数列:

[1, 5, 17, 67, 85, 149, 241, 335, 745, 1139, 1205, 2533, 4097, 5695, 9983, 12665, 16147, 20485, 35909, 49915, 80735, 169711, 179545, 274499, 610453, 848555, 1372495, 2405903, 3052265, 12029515, 40900351, 204501755]

約数ペア:

[(1, 204501755), (5, 40900351), (17, 12029515), (67, 3052265), (85, 2405903), (149, 1372495), (241, 848555), (335, 610453), (745, 274499), (1139, 179545), (1205, 169711), (2533, 80735), (4097, 49915), (5695, 35909), (9983, 20485), (12665, 16147)]