201544915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 288856512

約数和(自身を除く): 87311597

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 3355, 3965, 4621, 8723, 23105, 43615, 50831, 60073, 254155, 281881, 300365, 660803, 1409405, 3100691, 3304015, 3664453, 15503455, 18322265, 40308983, 201544915]

約数ペア:

[(1, 201544915), (5, 40308983), (11, 18322265), (13, 15503455), (55, 3664453), (61, 3304015), (65, 3100691), (143, 1409405), (305, 660803), (671, 300365), (715, 281881), (793, 254155), (3355, 60073), (3965, 50831), (4621, 43615), (8723, 23105)]