15906565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 20192256

約数和(自身を除く): 4285691

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2503, 6355, 12515, 77593, 102623, 387965, 513115, 3181313, 15906565]

約数ペア:

[(1, 15906565), (5, 3181313), (31, 513115), (41, 387965), (155, 102623), (205, 77593), (1271, 12515), (2503, 6355)]