1404420405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5507531}}^1$

素因数の和:5507556

約数の個数: 16

約数和(自身を含む): 2379253824

約数和(自身を除く): 974833419

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5507531, 16522593, 27537655, 82612965, 93628027, 280884081, 468140135, 1404420405]

約数ペア:

[(1, 1404420405), (3, 468140135), (5, 280884081), (15, 93628027), (17, 82612965), (51, 27537655), (85, 16522593), (255, 5507531)]