53750125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 82188288

約数和(自身を除く): 28438163

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 97, 125, 143, 155, 275, 325, 341, 403, 485, 715, 775, 1067, 1261, 1375, 1625, 1705, 2015, 2425, 3007, 3575, 3875, 4433, 5335, 6305, 8525, 10075, 12125, 13871, 15035, 17875, 22165, 26675, 31525, 33077, 39091, 42625, 50375, 69355, 75175, 110825, 133375, 157625, 165385, 195455, 346775, 375875, 430001, 554125, 826925, 977275, 1733875, 2150005, 4134625, 4886375, 10750025, 53750125]

約数ペア:

[(1, 53750125), (5, 10750025), (11, 4886375), (13, 4134625), (25, 2150005), (31, 1733875), (55, 977275), (65, 826925), (97, 554125), (125, 430001), (143, 375875), (155, 346775), (275, 195455), (325, 165385), (341, 157625), (403, 133375), (485, 110825), (715, 75175), (775, 69355), (1067, 50375), (1261, 42625), (1375, 39091), (1625, 33077), (1705, 31525), (2015, 26675), (2425, 22165), (3007, 17875), (3575, 15035), (3875, 13871), (4433, 12125), (5335, 10075), (6305, 8525)]