63825125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 101756928

約数和(自身を除く): 37931803

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 155, 175, 181, 217, 325, 403, 455, 775, 875, 905, 1085, 1267, 1625, 2015, 2275, 2353, 2821, 3875, 4525, 5425, 5611, 6335, 10075, 11375, 11765, 14105, 16471, 22625, 27125, 28055, 31675, 39277, 50375, 58825, 70525, 72943, 82355, 140275, 158375, 196385, 294125, 352625, 364715, 411775, 510601, 701375, 981925, 1823575, 2058875, 2553005, 4909625, 9117875, 12765025, 63825125]

約数ペア:

[(1, 63825125), (5, 12765025), (7, 9117875), (13, 4909625), (25, 2553005), (31, 2058875), (35, 1823575), (65, 981925), (91, 701375), (125, 510601), (155, 411775), (175, 364715), (181, 352625), (217, 294125), (325, 196385), (403, 158375), (455, 140275), (775, 82355), (875, 72943), (905, 70525), (1085, 58825), (1267, 50375), (1625, 39277), (2015, 31675), (2275, 28055), (2353, 27125), (2821, 22625), (3875, 16471), (4525, 14105), (5425, 11765), (5611, 11375), (6335, 10075)]