31713435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 61798464

約数和(自身を除く): 30085029

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2357, 2691, 4485, 7071, 11785, 13455, 21213, 30641, 35355, 54211, 91923, 106065, 153205, 162633, 271055, 275769, 459615, 487899, 704743, 813165, 1378845, 2114229, 2439495, 3523715, 6342687, 10571145, 31713435]

約数ペア:

[(1, 31713435), (3, 10571145), (5, 6342687), (9, 3523715), (13, 2439495), (15, 2114229), (23, 1378845), (39, 813165), (45, 704743), (65, 487899), (69, 459615), (115, 275769), (117, 271055), (195, 162633), (207, 153205), (299, 106065), (345, 91923), (585, 54211), (897, 35355), (1035, 30641), (1495, 21213), (2357, 13455), (2691, 11785), (4485, 7071)]