1266160225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{75479}}^1$

素因数の和:75561

約数の個数: 24

約数和(自身を含む): 1740870720

約数和(自身を除く): 474710495

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 16775, 75479, 377395, 830269, 1886975, 4151345, 4604219, 20756725, 23021095, 50646409, 115105475, 253232045, 1266160225]

約数ペア:

[(1, 1266160225), (5, 253232045), (11, 115105475), (25, 50646409), (55, 23021095), (61, 20756725), (275, 4604219), (305, 4151345), (671, 1886975), (1525, 830269), (3355, 377395), (16775, 75479)]