90493705

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 109933200

約数和(自身を除く): 19439495

約数列:

[1, 5, 173, 233, 449, 865, 1165, 2245, 40309, 77677, 104617, 201545, 388385, 523085, 18098741, 90493705]

約数ペア:

[(1, 90493705), (5, 18098741), (173, 523085), (233, 388385), (449, 201545), (865, 104617), (1165, 77677), (2245, 40309)]