138521145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9491}}^1$

素因数の和:9645

約数の個数: 32

約数和(自身を含む): 255144960

約数和(自身を除く): 116623815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 9491, 14595, 28473, 47455, 66437, 142365, 199311, 332185, 996555, 1319249, 3957747, 6596245, 9234743, 19788735, 27704229, 46173715, 138521145]

約数ペア:

[(1, 138521145), (3, 46173715), (5, 27704229), (7, 19788735), (15, 9234743), (21, 6596245), (35, 3957747), (105, 1319249), (139, 996555), (417, 332185), (695, 199311), (973, 142365), (2085, 66437), (2919, 47455), (4865, 28473), (9491, 14595)]