449727265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{406993}}^1$

素因数の和:407028

約数の個数: 16

約数和(自身を含む): 615374928

約数和(自身を除く): 165647663

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 406993, 2034965, 5290909, 6918881, 26454545, 34594405, 89945453, 449727265]

約数ペア:

[(1, 449727265), (5, 89945453), (13, 34594405), (17, 26454545), (65, 6918881), (85, 5290909), (221, 2034965), (1105, 406993)]