201229255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 258439968

約数和(自身を除く): 57210713

約数列:

[1, 5, 17, 85, 157, 289, 785, 887, 1445, 2669, 4435, 13345, 15079, 45373, 75395, 139259, 226865, 256343, 696295, 1281715, 2367403, 11837015, 40245851, 201229255]

約数ペア:

[(1, 201229255), (5, 40245851), (17, 11837015), (85, 2367403), (157, 1281715), (289, 696295), (785, 256343), (887, 226865), (1445, 139259), (2669, 75395), (4435, 45373), (13345, 15079)]