1428305405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{730591}}^1$

素因数の和:730636

約数の個数: 16

約数和(自身を含む): 1893694464

約数和(自身を除く): 465389059

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 730591, 3652955, 12420047, 16803593, 62100235, 84017965, 285661081, 1428305405]

約数ペア:

[(1, 1428305405), (5, 285661081), (17, 84017965), (23, 62100235), (85, 16803593), (115, 12420047), (391, 3652955), (1955, 730591)]