154704785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^2$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 198313920

約数和(自身を除く): 43609135

約数列:

[1, 5, 23, 59, 115, 151, 295, 755, 1357, 3473, 6785, 8909, 17365, 22801, 44545, 114005, 204907, 524423, 1024535, 1345259, 2622115, 6726295, 30940957, 154704785]

約数ペア:

[(1, 154704785), (5, 30940957), (23, 6726295), (59, 2622115), (115, 1345259), (151, 1024535), (295, 524423), (755, 204907), (1357, 114005), (3473, 44545), (6785, 22801), (8909, 17365)]