201648315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 356878368

約数和(自身を除く): 155230053

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 241, 363, 461, 605, 723, 1205, 1383, 1815, 2305, 2651, 3615, 5071, 6915, 7953, 13255, 15213, 25355, 29161, 39765, 55781, 76065, 87483, 111101, 145805, 167343, 278905, 333303, 437415, 555505, 836715, 1222111, 1666515, 3666333, 6110555, 13443221, 18331665, 40329663, 67216105, 201648315]

約数ペア:

[(1, 201648315), (3, 67216105), (5, 40329663), (11, 18331665), (15, 13443221), (33, 6110555), (55, 3666333), (121, 1666515), (165, 1222111), (241, 836715), (363, 555505), (461, 437415), (605, 333303), (723, 278905), (1205, 167343), (1383, 145805), (1815, 111101), (2305, 87483), (2651, 76065), (3615, 55781), (5071, 39765), (6915, 29161), (7953, 25355), (13255, 15213)]