25205108

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 46710720

約数和(自身を除く): 21505612

約数列:

[1, 2, 4, 31, 62, 79, 83, 124, 158, 166, 316, 332, 961, 1922, 2449, 2573, 3844, 4898, 5146, 6557, 9796, 10292, 13114, 26228, 75919, 79763, 151838, 159526, 203267, 303676, 319052, 406534, 813068, 6301277, 12602554, 25205108]

約数ペア:

[(1, 25205108), (2, 12602554), (4, 6301277), (31, 813068), (62, 406534), (79, 319052), (83, 303676), (124, 203267), (158, 159526), (166, 151838), (316, 79763), (332, 75919), (961, 26228), (1922, 13114), (2449, 10292), (2573, 9796), (3844, 6557), (4898, 5146)]