25951475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 37008048

約数和(自身を除く): 11056573

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 373, 575, 605, 1265, 1865, 2783, 3025, 4103, 6325, 8579, 9325, 13915, 20515, 42895, 45133, 69575, 94369, 102575, 214475, 225665, 471845, 1038059, 1128325, 2359225, 5190295, 25951475]

約数ペア:

[(1, 25951475), (5, 5190295), (11, 2359225), (23, 1128325), (25, 1038059), (55, 471845), (115, 225665), (121, 214475), (253, 102575), (275, 94369), (373, 69575), (575, 45133), (605, 42895), (1265, 20515), (1865, 13915), (2783, 9325), (3025, 8579), (4103, 6325)]