12453925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 17811360

約数和(自身を除く): 5357435

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 179, 253, 275, 575, 605, 895, 1265, 1969, 2783, 3025, 4117, 4475, 6325, 9845, 13915, 20585, 21659, 45287, 49225, 69575, 102925, 108295, 226435, 498157, 541475, 1132175, 2490785, 12453925]

約数ペア:

[(1, 12453925), (5, 2490785), (11, 1132175), (23, 541475), (25, 498157), (55, 226435), (115, 108295), (121, 102925), (179, 69575), (253, 49225), (275, 45287), (575, 21659), (605, 20585), (895, 13915), (1265, 9845), (1969, 6325), (2783, 4475), (3025, 4117)]