52912925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 76526352

約数和(自身を除く): 23613427

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 157, 221, 305, 325, 425, 785, 793, 1037, 1105, 1525, 2041, 2669, 3925, 3965, 5185, 5525, 9577, 10205, 13345, 13481, 19825, 25925, 34697, 47885, 51025, 66725, 67405, 124501, 162809, 173485, 239425, 337025, 622505, 814045, 867425, 2116517, 3112525, 4070225, 10582585, 52912925]

約数ペア:

[(1, 52912925), (5, 10582585), (13, 4070225), (17, 3112525), (25, 2116517), (61, 867425), (65, 814045), (85, 622505), (157, 337025), (221, 239425), (305, 173485), (325, 162809), (425, 124501), (785, 67405), (793, 66725), (1037, 51025), (1105, 47885), (1525, 34697), (2041, 25925), (2669, 19825), (3925, 13481), (3965, 13345), (5185, 10205), (5525, 9577)]