2468375

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 1515241

約数列:

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

約数ペア:

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