68009305

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 103650624

約数和(自身を除く): 35641319

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 131, 163, 245, 455, 637, 655, 815, 917, 1141, 1703, 2119, 3185, 4585, 5705, 6419, 7987, 8515, 10595, 11921, 14833, 21353, 32095, 39935, 59605, 74165, 83447, 103831, 106765, 149471, 277589, 417235, 519155, 747355, 1046297, 1387945, 1943123, 5231485, 9715615, 13601861, 68009305]

約数ペア:

[(1, 68009305), (5, 13601861), (7, 9715615), (13, 5231485), (35, 1943123), (49, 1387945), (65, 1046297), (91, 747355), (131, 519155), (163, 417235), (245, 277589), (455, 149471), (637, 106765), (655, 103831), (815, 83447), (917, 74165), (1141, 59605), (1703, 39935), (2119, 32095), (3185, 21353), (4585, 14833), (5705, 11921), (6419, 10595), (7987, 8515)]