2612225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4285440

約数和(自身を除く): 1673215

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 59, 77, 115, 161, 175, 253, 275, 295, 385, 413, 575, 649, 805, 1265, 1357, 1475, 1771, 1925, 2065, 3245, 4025, 4543, 6325, 6785, 8855, 9499, 10325, 14927, 16225, 22715, 33925, 44275, 47495, 74635, 104489, 113575, 237475, 373175, 522445, 2612225]

約数ペア:

[(1, 2612225), (5, 522445), (7, 373175), (11, 237475), (23, 113575), (25, 104489), (35, 74635), (55, 47495), (59, 44275), (77, 33925), (115, 22715), (161, 16225), (175, 14927), (253, 10325), (275, 9499), (295, 8855), (385, 6785), (413, 6325), (575, 4543), (649, 4025), (805, 3245), (1265, 2065), (1357, 1925), (1475, 1771)]