68662475

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2484

約数の個数: 36

約数和(自身を含む): 103390704

約数和(自身を除く): 34728229

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 2437, 4025, 5635, 12185, 17059, 28175, 56051, 60925, 85295, 119413, 280255, 392357, 426475, 597065, 1401275, 1961785, 2746499, 2985325, 9808925, 13732495, 68662475]

約数ペア:

[(1, 68662475), (5, 13732495), (7, 9808925), (23, 2985325), (25, 2746499), (35, 1961785), (49, 1401275), (115, 597065), (161, 426475), (175, 392357), (245, 280255), (575, 119413), (805, 85295), (1127, 60925), (1225, 56051), (2437, 28175), (4025, 17059), (5635, 12185)]