38561945

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 47001600

約数和(自身を除く): 8439655

約数列:

[1, 5, 149, 191, 271, 745, 955, 1355, 28459, 40379, 51761, 142295, 201895, 258805, 7712389, 38561945]

約数ペア:

[(1, 38561945), (5, 7712389), (149, 258805), (191, 201895), (271, 142295), (745, 51761), (955, 40379), (1355, 28459)]