155307905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{5437}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 193810320

約数和(自身を除く): 38502415

約数列:

[1, 5, 29, 145, 197, 985, 5437, 5713, 27185, 28565, 157673, 788365, 1071089, 5355445, 31061581, 155307905]

約数ペア:

[(1, 155307905), (5, 31061581), (29, 5355445), (145, 1071089), (197, 788365), (985, 157673), (5437, 28565), (5713, 27185)]