15940325

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 20489760

約数和(自身を除く): 4549435

約数列:

[1, 5, 25, 59, 101, 107, 295, 505, 535, 1475, 2525, 2675, 5959, 6313, 10807, 29795, 31565, 54035, 148975, 157825, 270175, 637613, 3188065, 15940325]

約数ペア:

[(1, 15940325), (5, 3188065), (25, 637613), (59, 270175), (101, 157825), (107, 148975), (295, 54035), (505, 31565), (535, 29795), (1475, 10807), (2525, 6313), (2675, 5959)]