80146625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 116852736

約数和(自身を除く): 36706111

約数列:

[1, 5, 13, 25, 31, 37, 43, 65, 125, 155, 185, 215, 325, 403, 481, 559, 775, 925, 1075, 1147, 1333, 1591, 1625, 2015, 2405, 2795, 3875, 4625, 5375, 5735, 6665, 7955, 10075, 12025, 13975, 14911, 17329, 20683, 28675, 33325, 39775, 49321, 50375, 60125, 69875, 74555, 86645, 103415, 143375, 166625, 198875, 246605, 372775, 433225, 517075, 641173, 1233025, 1863875, 2166125, 2585375, 3205865, 6165125, 16029325, 80146625]

約数ペア:

[(1, 80146625), (5, 16029325), (13, 6165125), (25, 3205865), (31, 2585375), (37, 2166125), (43, 1863875), (65, 1233025), (125, 641173), (155, 517075), (185, 433225), (215, 372775), (325, 246605), (403, 198875), (481, 166625), (559, 143375), (775, 103415), (925, 86645), (1075, 74555), (1147, 69875), (1333, 60125), (1591, 50375), (1625, 49321), (2015, 39775), (2405, 33325), (2795, 28675), (3875, 20683), (4625, 17329), (5375, 14911), (5735, 13975), (6665, 12025), (7955, 10075)]