31418465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28433}}^1$

素因数の和:28468

約数の個数: 16

約数和(自身を含む): 42992208

約数和(自身を除く): 11573743

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 28433, 142165, 369629, 483361, 1848145, 2416805, 6283693, 31418465]

約数ペア:

[(1, 31418465), (5, 6283693), (13, 2416805), (17, 1848145), (65, 483361), (85, 369629), (221, 142165), (1105, 28433)]