20313735925

素因数分解:

$5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1\times {\mathrm{1523}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 29026713600

約数和(自身を除く): 8712977675

約数列:

[1, 5, 7, 25, 35, 175, 199, 383, 995, 1393, 1523, 1915, 2681, 4975, 6965, 7615, 9575, 10661, 13405, 34825, 38075, 53305, 67025, 76217, 266525, 303077, 381085, 533519, 583309, 1515385, 1905425, 2121539, 2667595, 2916545, 4083163, 7576925, 10607695, 13337975, 14582725, 20415815, 53038475, 102079075, 116078491, 580392455, 812549437, 2901962275, 4062747185, 20313735925]

約数ペア:

[(1, 20313735925), (5, 4062747185), (7, 2901962275), (25, 812549437), (35, 580392455), (175, 116078491), (199, 102079075), (383, 53038475), (995, 20415815), (1393, 14582725), (1523, 13337975), (1915, 10607695), (2681, 7576925), (4975, 4083163), (6965, 2916545), (7615, 2667595), (9575, 2121539), (10661, 1905425), (13405, 1515385), (34825, 583309), (38075, 533519), (53305, 381085), (67025, 303077), (76217, 266525)]