11938875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 22364160

約数和(自身を除く): 10425285

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 79, 93, 125, 155, 195, 237, 325, 375, 395, 403, 465, 775, 975, 1027, 1185, 1209, 1625, 1975, 2015, 2325, 2449, 3081, 3875, 4875, 5135, 5925, 6045, 7347, 9875, 10075, 11625, 12245, 15405, 25675, 29625, 30225, 31837, 36735, 50375, 61225, 77025, 95511, 128375, 151125, 159185, 183675, 306125, 385125, 477555, 795925, 918375, 2387775, 3979625, 11938875]

約数ペア:

[(1, 11938875), (3, 3979625), (5, 2387775), (13, 918375), (15, 795925), (25, 477555), (31, 385125), (39, 306125), (65, 183675), (75, 159185), (79, 151125), (93, 128375), (125, 95511), (155, 77025), (195, 61225), (237, 50375), (325, 36735), (375, 31837), (395, 30225), (403, 29625), (465, 25675), (775, 15405), (975, 12245), (1027, 11625), (1185, 10075), (1209, 9875), (1625, 7347), (1975, 6045), (2015, 5925), (2325, 5135), (2449, 4875), (3081, 3875)]