25387050650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39057001}}^1$

素因数の和:39057026

約数の個数: 24

約数和(自身を含む): 50852216604

約数和(自身を除く): 25465165954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 39057001, 78114002, 195285005, 390570010, 507741013, 976425025, 1015482026, 1952850050, 2538705065, 5077410130, 12693525325, 25387050650]

約数ペア:

[(1, 25387050650), (2, 12693525325), (5, 5077410130), (10, 2538705065), (13, 1952850050), (25, 1015482026), (26, 976425025), (50, 507741013), (65, 390570010), (130, 195285005), (325, 78114002), (650, 39057001)]