72405805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{5717}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 92631600

約数和(自身を除く): 20225795

約数列:

[1, 5, 17, 85, 149, 745, 2533, 5717, 12665, 28585, 97189, 485945, 851833, 4259165, 14481161, 72405805]

約数ペア:

[(1, 72405805), (5, 14481161), (17, 4259165), (85, 851833), (149, 485945), (745, 97189), (2533, 28585), (5717, 12665)]