266937125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 423800832

約数和(自身を除く): 156863707

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 125, 155, 175, 217, 325, 403, 455, 757, 775, 875, 1085, 1625, 2015, 2275, 2821, 3785, 3875, 5299, 5425, 9841, 10075, 11375, 14105, 18925, 23467, 26495, 27125, 49205, 50375, 68887, 70525, 94625, 117335, 132475, 164269, 246025, 305071, 344435, 352625, 586675, 662375, 821345, 1230125, 1525355, 1722175, 2135497, 2933375, 4106725, 7626775, 8610875, 10677485, 20533625, 38133875, 53387425, 266937125]

約数ペア:

[(1, 266937125), (5, 53387425), (7, 38133875), (13, 20533625), (25, 10677485), (31, 8610875), (35, 7626775), (65, 4106725), (91, 2933375), (125, 2135497), (155, 1722175), (175, 1525355), (217, 1230125), (325, 821345), (403, 662375), (455, 586675), (757, 352625), (775, 344435), (875, 305071), (1085, 246025), (1625, 164269), (2015, 132475), (2275, 117335), (2821, 94625), (3785, 70525), (3875, 68887), (5299, 50375), (5425, 49205), (9841, 27125), (10075, 26495), (11375, 23467), (14105, 18925)]