12341875

素因数分解:

$5^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 19943616

約数和(自身を除く): 7601741

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 65, 91, 125, 155, 175, 217, 245, 325, 403, 455, 625, 637, 775, 875, 1085, 1225, 1519, 1625, 2015, 2275, 2821, 3185, 3875, 4375, 5425, 6125, 7595, 8125, 10075, 11375, 14105, 15925, 19375, 19747, 27125, 30625, 37975, 50375, 56875, 70525, 79625, 98735, 135625, 189875, 251875, 352625, 398125, 493675, 949375, 1763125, 2468375, 12341875]

約数ペア:

[(1, 12341875), (5, 2468375), (7, 1763125), (13, 949375), (25, 493675), (31, 398125), (35, 352625), (49, 251875), (65, 189875), (91, 135625), (125, 98735), (155, 79625), (175, 70525), (217, 56875), (245, 50375), (325, 37975), (403, 30625), (455, 27125), (625, 19747), (637, 19375), (775, 15925), (875, 14105), (1085, 11375), (1225, 10075), (1519, 8125), (1625, 7595), (2015, 6125), (2275, 5425), (2821, 4375), (3185, 3875)]