31042095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1291}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 57054720

約数和(自身を除く): 26012625

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 229, 687, 1145, 1291, 1603, 3435, 3873, 4809, 6455, 8015, 9037, 19365, 24045, 27111, 45185, 135555, 295639, 886917, 1478195, 2069473, 4434585, 6208419, 10347365, 31042095]

約数ペア:

[(1, 31042095), (3, 10347365), (5, 6208419), (7, 4434585), (15, 2069473), (21, 1478195), (35, 886917), (105, 295639), (229, 135555), (687, 45185), (1145, 27111), (1291, 24045), (1603, 19365), (3435, 9037), (3873, 8015), (4809, 6455)]