40900455

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8999}}^1$

素因数の和:9111

約数の個数: 24

約数和(自身を含む): 71604000

約数和(自身を除く): 30703545

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 8999, 26997, 44995, 80991, 134985, 404955, 908899, 2726697, 4544495, 8180091, 13633485, 40900455]

約数ペア:

[(1, 40900455), (3, 13633485), (5, 8180091), (9, 4544495), (15, 2726697), (45, 908899), (101, 404955), (303, 134985), (505, 80991), (909, 44995), (1515, 26997), (4545, 8999)]