100728565

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3001}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 141682392

約数和(自身を除く): 40953827

約数列:

[1, 5, 7, 35, 49, 137, 245, 685, 959, 3001, 4795, 6713, 15005, 21007, 33565, 105035, 147049, 411137, 735245, 2055685, 2877959, 14389795, 20145713, 100728565]

約数ペア:

[(1, 100728565), (5, 20145713), (7, 14389795), (35, 2877959), (49, 2055685), (137, 735245), (245, 411137), (685, 147049), (959, 105035), (3001, 33565), (4795, 21007), (6713, 15005)]