68006575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 36986705

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 167, 175, 179, 325, 455, 835, 895, 1169, 1253, 2171, 2275, 2327, 4175, 4475, 5845, 6265, 10855, 11635, 15197, 16289, 29225, 29893, 31325, 54275, 58175, 75985, 81445, 149465, 209251, 379925, 388609, 407225, 747325, 1046255, 1943045, 2720263, 5231275, 9715225, 13601315, 68006575]

約数ペア:

[(1, 68006575), (5, 13601315), (7, 9715225), (13, 5231275), (25, 2720263), (35, 1943045), (65, 1046255), (91, 747325), (167, 407225), (175, 388609), (179, 379925), (325, 209251), (455, 149465), (835, 81445), (895, 75985), (1169, 58175), (1253, 54275), (2171, 31325), (2275, 29893), (2327, 29225), (4175, 16289), (4475, 15197), (5845, 11635), (6265, 10855)]