15680451845

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1\times {\mathrm{1303}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 19716480000

約数和(自身を除く): 4036028155

約数列:

[1, 5, 41, 47, 205, 235, 1249, 1303, 1927, 6245, 6515, 9635, 51209, 53423, 58703, 61241, 256045, 267115, 293515, 306205, 1627447, 2406823, 2510881, 8137235, 12034115, 12554405, 66725327, 76490009, 333626635, 382450045, 3136090369, 15680451845]

約数ペア:

[(1, 15680451845), (5, 3136090369), (41, 382450045), (47, 333626635), (205, 76490009), (235, 66725327), (1249, 12554405), (1303, 12034115), (1927, 8137235), (6245, 2510881), (6515, 2406823), (9635, 1627447), (51209, 306205), (53423, 293515), (58703, 267115), (61241, 256045)]