12601965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 21353472

約数和(自身を除く): 8751507

約数列:

[1, 3, 5, 15, 31, 41, 93, 123, 155, 205, 465, 615, 661, 1271, 1983, 3305, 3813, 6355, 9915, 19065, 20491, 27101, 61473, 81303, 102455, 135505, 307365, 406515, 840131, 2520393, 4200655, 12601965]

約数ペア:

[(1, 12601965), (3, 4200655), (5, 2520393), (15, 840131), (31, 406515), (41, 307365), (93, 135505), (123, 102455), (155, 81303), (205, 61473), (465, 27101), (615, 20491), (661, 19065), (1271, 9915), (1983, 6355), (3305, 3813)]