656159943025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1\times {\mathrm{5261}}^1$

素因数の和:12322

約数の個数: 48

約数和(自身を含む): 876693316608

約数和(自身を除く): 220533373583

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 5261, 6997, 17825, 26305, 34985, 121003, 131525, 160931, 163091, 174925, 216907, 605015, 804655, 815455, 1084535, 3025075, 3751093, 4023275, 4077275, 4988861, 5422675, 18755465, 24944305, 36811217, 93777325, 124721525, 184056085, 846657991, 920280425, 1141147727, 4233289955, 5705738635, 21166449775, 26246397721, 28528693175, 131231988605, 656159943025]

約数ペア:

[(1, 656159943025), (5, 131231988605), (23, 28528693175), (25, 26246397721), (31, 21166449775), (115, 5705738635), (155, 4233289955), (575, 1141147727), (713, 920280425), (775, 846657991), (3565, 184056085), (5261, 124721525), (6997, 93777325), (17825, 36811217), (26305, 24944305), (34985, 18755465), (121003, 5422675), (131525, 4988861), (160931, 4077275), (163091, 4023275), (174925, 3751093), (216907, 3025075), (605015, 1084535), (804655, 815455)]