25856435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 10258765

約数列:

[1, 5, 11, 19, 55, 95, 109, 209, 227, 545, 1045, 1135, 1199, 2071, 2497, 4313, 5995, 10355, 12485, 21565, 22781, 24743, 47443, 113905, 123715, 237215, 272173, 470117, 1360865, 2350585, 5171287, 25856435]

約数ペア:

[(1, 25856435), (5, 5171287), (11, 2350585), (19, 1360865), (55, 470117), (95, 272173), (109, 237215), (209, 123715), (227, 113905), (545, 47443), (1045, 24743), (1135, 22781), (1199, 21565), (2071, 12485), (2497, 10355), (4313, 5995)]