13999575

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 23472208

約数和(自身を除く): 9472633

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 2557, 5475, 7671, 12785, 38355, 63925, 186661, 191775, 559983, 933305, 2799915, 4666525, 13999575]

約数ペア:

[(1, 13999575), (3, 4666525), (5, 2799915), (15, 933305), (25, 559983), (73, 191775), (75, 186661), (219, 63925), (365, 38355), (1095, 12785), (1825, 7671), (2557, 5475)]