290465865

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14249}}^1$

素因数の和:14414

約数の個数: 32

約数和(自身を含む): 519840000

約数和(自身を除く): 229374135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 4077, 6795, 14249, 20385, 42747, 71245, 128241, 213735, 384723, 641205, 1923615, 2151599, 6454797, 10757995, 19364391, 32273985, 58093173, 96821955, 290465865]

約数ペア:

[(1, 290465865), (3, 96821955), (5, 58093173), (9, 32273985), (15, 19364391), (27, 10757995), (45, 6454797), (135, 2151599), (151, 1923615), (453, 641205), (755, 384723), (1359, 213735), (2265, 128241), (4077, 71245), (6795, 42747), (14249, 20385)]