831625345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 1088640000

約数和(自身を除く): 257014655

約数列:

[1, 5, 19, 41, 89, 95, 205, 445, 779, 1691, 2399, 3649, 3895, 8455, 11995, 18245, 45581, 69331, 98359, 213511, 227905, 346655, 491795, 1067555, 1868821, 4056709, 8753951, 9344105, 20283545, 43769755, 166325069, 831625345]

約数ペア:

[(1, 831625345), (5, 166325069), (19, 43769755), (41, 20283545), (89, 9344105), (95, 8753951), (205, 4056709), (445, 1868821), (779, 1067555), (1691, 491795), (2399, 346655), (3649, 227905), (3895, 213511), (8455, 98359), (11995, 69331), (18245, 45581)]