77892405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 129634560

約数和(自身を除く): 51742155

約数列:

[1, 3, 5, 15, 29, 87, 145, 241, 435, 723, 743, 1205, 2229, 3615, 3715, 6989, 11145, 20967, 21547, 34945, 64641, 104835, 107735, 179063, 323205, 537189, 895315, 2685945, 5192827, 15578481, 25964135, 77892405]

約数ペア:

[(1, 77892405), (3, 25964135), (5, 15578481), (15, 5192827), (29, 2685945), (87, 895315), (145, 537189), (241, 323205), (435, 179063), (723, 107735), (743, 104835), (1205, 64641), (2229, 34945), (3615, 21547), (3715, 20967), (6989, 11145)]