400191355825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1\times {\mathrm{5279}}^1$

素因数の和:8722

約数の個数: 48

約数和(自身を含む): 530166067200

約数和(自身を除く): 129974711375

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 3373, 4495, 5279, 16865, 22475, 26395, 84325, 97817, 104563, 131975, 153091, 163649, 489085, 522815, 765455, 818245, 2445425, 2614075, 3032327, 3827275, 4091225, 4745821, 15161635, 17806067, 23729105, 75808175, 89030335, 118645525, 445151675, 516375943, 551988077, 2581879715, 2759940385, 12909398575, 13799701925, 16007654233, 80038271165, 400191355825]

約数ペア:

[(1, 400191355825), (5, 80038271165), (25, 16007654233), (29, 13799701925), (31, 12909398575), (145, 2759940385), (155, 2581879715), (725, 551988077), (775, 516375943), (899, 445151675), (3373, 118645525), (4495, 89030335), (5279, 75808175), (16865, 23729105), (22475, 17806067), (26395, 15161635), (84325, 4745821), (97817, 4091225), (104563, 3827275), (131975, 3032327), (153091, 2614075), (163649, 2445425), (489085, 818245), (522815, 765455)]