310658255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{23279}}^1$

素因数の和:23458

約数の個数: 16

約数和(自身を含む): 397249920

約数和(自身を除く): 86591665

約数列:

[1, 5, 17, 85, 157, 785, 2669, 13345, 23279, 116395, 395743, 1978715, 3654803, 18274015, 62131651, 310658255]

約数ペア:

[(1, 310658255), (5, 62131651), (17, 18274015), (85, 3654803), (157, 1978715), (785, 395743), (2669, 116395), (13345, 23279)]