25243075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 13254461

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 307, 325, 575, 715, 1265, 1495, 1535, 3289, 3377, 3575, 3991, 6325, 7061, 7475, 7675, 16445, 16885, 19955, 35305, 43901, 77671, 82225, 84425, 91793, 99775, 176525, 219505, 388355, 458965, 1009723, 1097525, 1941775, 2294825, 5048615, 25243075]

約数ペア:

[(1, 25243075), (5, 5048615), (11, 2294825), (13, 1941775), (23, 1097525), (25, 1009723), (55, 458965), (65, 388355), (115, 219505), (143, 176525), (253, 99775), (275, 91793), (299, 84425), (307, 82225), (325, 77671), (575, 43901), (715, 35305), (1265, 19955), (1495, 16885), (1535, 16445), (3289, 7675), (3377, 7475), (3575, 7061), (3991, 6325)]