1004357375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 1505427456

約数和(自身を除く): 501070081

約数列:

[1, 5, 7, 25, 31, 35, 61, 125, 155, 175, 217, 305, 427, 607, 775, 875, 1085, 1525, 1891, 2135, 3035, 3875, 4249, 5425, 7625, 9455, 10675, 13237, 15175, 18817, 21245, 27125, 37027, 47275, 53375, 66185, 75875, 94085, 106225, 131719, 185135, 236375, 259189, 330925, 470425, 531125, 658595, 925675, 1147837, 1295945, 1654625, 2352125, 3292975, 4628375, 5739185, 6479725, 8034859, 16464875, 28695925, 32398625, 40174295, 143479625, 200871475, 1004357375]

約数ペア:

[(1, 1004357375), (5, 200871475), (7, 143479625), (25, 40174295), (31, 32398625), (35, 28695925), (61, 16464875), (125, 8034859), (155, 6479725), (175, 5739185), (217, 4628375), (305, 3292975), (427, 2352125), (607, 1654625), (775, 1295945), (875, 1147837), (1085, 925675), (1525, 658595), (1891, 531125), (2135, 470425), (3035, 330925), (3875, 259189), (4249, 236375), (5425, 185135), (7625, 131719), (9455, 106225), (10675, 94085), (13237, 75875), (15175, 66185), (18817, 53375), (21245, 47275), (27125, 37027)]