15671053415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{65957}}^1$

素因数の和:66083

約数の個数: 32

約数和(自身を含む): 20610555840

約数和(自身を除く): 4939502425

約数列:

[1, 5, 19, 41, 61, 95, 205, 305, 779, 1159, 2501, 3895, 5795, 12505, 47519, 65957, 237595, 329785, 1253183, 2704237, 4023377, 6265915, 13521185, 20116885, 51380503, 76444163, 164958457, 256902515, 382220815, 824792285, 3134210683, 15671053415]

約数ペア:

[(1, 15671053415), (5, 3134210683), (19, 824792285), (41, 382220815), (61, 256902515), (95, 164958457), (205, 76444163), (305, 51380503), (779, 20116885), (1159, 13521185), (2501, 6265915), (3895, 4023377), (5795, 2704237), (12505, 1253183), (47519, 329785), (65957, 237595)]