153928405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{11827}}^1$

素因数の和:11988

約数の個数: 16

約数和(自身を含む): 195871680

約数和(自身を除く): 41943275

約数列:

[1, 5, 19, 95, 137, 685, 2603, 11827, 13015, 59135, 224713, 1123565, 1620299, 8101495, 30785681, 153928405]

約数ペア:

[(1, 153928405), (5, 30785681), (19, 8101495), (95, 1620299), (137, 1123565), (685, 224713), (2603, 59135), (11827, 13015)]