1337643855

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{17789}}^1$

素因数の和:18360

約数の個数: 32

約数和(自身を含む): 2382436800

約数和(自身を除く): 1044792945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2785, 5013, 8355, 15039, 17789, 25065, 53367, 75195, 88945, 160101, 266835, 480303, 800505, 2401515, 9908473, 29725419, 49542365, 89176257, 148627095, 267528771, 445881285, 1337643855]

約数ペア:

[(1, 1337643855), (3, 445881285), (5, 267528771), (9, 148627095), (15, 89176257), (27, 49542365), (45, 29725419), (135, 9908473), (557, 2401515), (1671, 800505), (2785, 480303), (5013, 266835), (8355, 160101), (15039, 88945), (17789, 75195), (25065, 53367)]