412653865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{204791}}^1$

素因数の和:204840

約数の個数: 16

約数和(自身を含む): 550480896

約数和(自身を除く): 137827031

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 204791, 1023955, 2662283, 6348521, 13311415, 31742605, 82530773, 412653865]

約数ペア:

[(1, 412653865), (5, 82530773), (13, 31742605), (31, 13311415), (65, 6348521), (155, 2662283), (403, 1023955), (2015, 204791)]