320460308545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6744403}}^1$

素因数の和:6744481

約数の個数: 32

約数和(自身を含む): 448691709312

約数和(自身を除く): 128231400767

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 47515, 6744403, 33722015, 87677239, 114654851, 290009329, 438386195, 573274255, 1450046645, 1490513063, 3770121277, 4930158593, 7452565315, 18850606385, 24650792965, 64092061709, 320460308545]

約数ペア:

[(1, 320460308545), (5, 64092061709), (13, 24650792965), (17, 18850606385), (43, 7452565315), (65, 4930158593), (85, 3770121277), (215, 1490513063), (221, 1450046645), (559, 573274255), (731, 438386195), (1105, 290009329), (2795, 114654851), (3655, 87677239), (9503, 33722015), (47515, 6744403)]