31833265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 12645455

約数列:

[1, 5, 17, 19, 23, 85, 95, 115, 323, 391, 437, 857, 1615, 1955, 2185, 4285, 7429, 14569, 16283, 19711, 37145, 72845, 81415, 98555, 276811, 335087, 374509, 1384055, 1675435, 1872545, 6366653, 31833265]

約数ペア:

[(1, 31833265), (5, 6366653), (17, 1872545), (19, 1675435), (23, 1384055), (85, 374509), (95, 335087), (115, 276811), (323, 98555), (391, 81415), (437, 72845), (857, 37145), (1615, 19711), (1955, 16283), (2185, 14569), (4285, 7429)]