87614765

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 122943744

約数和(自身を除く): 35328979

約数列:

[1, 5, 7, 35, 97, 131, 197, 485, 655, 679, 917, 985, 1379, 3395, 4585, 6895, 12707, 19109, 25807, 63535, 88949, 95545, 129035, 133763, 180649, 444745, 668815, 903245, 2503279, 12516395, 17522953, 87614765]

約数ペア:

[(1, 87614765), (5, 17522953), (7, 12516395), (35, 2503279), (97, 903245), (131, 668815), (197, 444745), (485, 180649), (655, 133763), (679, 129035), (917, 95545), (985, 88949), (1379, 63535), (3395, 25807), (4585, 19109), (6895, 12707)]