1270372285

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 1922247936

約数和(自身を除く): 651875651

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 163, 245, 455, 637, 815, 1141, 2119, 2447, 3185, 5705, 7987, 10595, 12235, 14833, 17129, 31811, 39935, 74165, 85645, 103831, 119903, 159055, 222677, 398861, 519155, 599515, 1113385, 1558739, 1994305, 2792027, 5185193, 7793695, 13960135, 19544189, 25925965, 36296351, 97720945, 181481755, 254074457, 1270372285]

約数ペア:

[(1, 1270372285), (5, 254074457), (7, 181481755), (13, 97720945), (35, 36296351), (49, 25925965), (65, 19544189), (91, 13960135), (163, 7793695), (245, 5185193), (455, 2792027), (637, 1994305), (815, 1558739), (1141, 1113385), (2119, 599515), (2447, 519155), (3185, 398861), (5705, 222677), (7987, 159055), (10595, 119903), (12235, 103831), (14833, 85645), (17129, 74165), (31811, 39935)]