48578075

素因数分解:

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

素因数の和:324

約数の個数: 48

約数和(自身を含む): 75161856

約数和(自身を除く): 26583781

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 163, 175, 325, 455, 655, 815, 917, 1141, 1703, 2119, 2275, 3275, 4075, 4585, 5705, 8515, 10595, 11921, 14833, 21353, 22925, 28525, 42575, 52975, 59605, 74165, 106765, 149471, 277589, 298025, 370825, 533825, 747355, 1387945, 1943123, 3736775, 6939725, 9715615, 48578075]

約数ペア:

[(1, 48578075), (5, 9715615), (7, 6939725), (13, 3736775), (25, 1943123), (35, 1387945), (65, 747355), (91, 533825), (131, 370825), (163, 298025), (175, 277589), (325, 149471), (455, 106765), (655, 74165), (815, 59605), (917, 52975), (1141, 42575), (1703, 28525), (2119, 22925), (2275, 21353), (3275, 14833), (4075, 11921), (4585, 10595), (5705, 8515)]