90717705

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51691}}^1$

素因数の和:51718

約数の個数: 32

約数和(自身を含む): 173685120

約数和(自身を除く): 82967415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 51691, 155073, 258455, 465219, 671983, 775365, 1395657, 2015949, 2326095, 3359915, 6047847, 6978285, 10079745, 18143541, 30239235, 90717705]

約数ペア:

[(1, 90717705), (3, 30239235), (5, 18143541), (9, 10079745), (13, 6978285), (15, 6047847), (27, 3359915), (39, 2326095), (45, 2015949), (65, 1395657), (117, 775365), (135, 671983), (195, 465219), (351, 258455), (585, 155073), (1755, 51691)]