16742715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 13497285

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3499, 4785, 10497, 17495, 38489, 52485, 101471, 115467, 192445, 304413, 507355, 577335, 1116181, 1522065, 3348543, 5580905, 16742715]

約数ペア:

[(1, 16742715), (3, 5580905), (5, 3348543), (11, 1522065), (15, 1116181), (29, 577335), (33, 507355), (55, 304413), (87, 192445), (145, 115467), (165, 101471), (319, 52485), (435, 38489), (957, 17495), (1595, 10497), (3499, 4785)]