858009685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1123301088

約数和(自身を除く): 265291403

約数列:

[1, 5, 13, 65, 181, 233, 313, 905, 1165, 1565, 2353, 3029, 4069, 11765, 15145, 20345, 42173, 56653, 72929, 210865, 283265, 364645, 548249, 736489, 948077, 2741245, 3682445, 4740385, 13200149, 66000745, 171601937, 858009685]

約数ペア:

[(1, 858009685), (5, 171601937), (13, 66000745), (65, 13200149), (181, 4740385), (233, 3682445), (313, 2741245), (905, 948077), (1165, 736489), (1565, 548249), (2353, 364645), (3029, 283265), (4069, 210865), (11765, 72929), (15145, 56653), (20345, 42173)]