66635865

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4071

約数の個数: 40

約数和(自身を含む): 122394888

約数和(自身を除く): 55759023

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 4013, 5535, 12039, 16605, 20065, 36117, 60195, 108351, 164533, 180585, 325053, 493599, 541755, 822665, 1480797, 1625265, 2467995, 4442391, 7403985, 13327173, 22211955, 66635865]

約数ペア:

[(1, 66635865), (3, 22211955), (5, 13327173), (9, 7403985), (15, 4442391), (27, 2467995), (41, 1625265), (45, 1480797), (81, 822665), (123, 541755), (135, 493599), (205, 325053), (369, 180585), (405, 164533), (615, 108351), (1107, 60195), (1845, 36117), (3321, 20065), (4013, 16605), (5535, 12039)]