274242575

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 346644480

約数和(自身を除く): 72401905

約数列:

[1, 5, 25, 79, 191, 395, 727, 955, 1975, 3635, 4775, 15089, 18175, 57433, 75445, 138857, 287165, 377225, 694285, 1435825, 3471425, 10969703, 54848515, 274242575]

約数ペア:

[(1, 274242575), (5, 54848515), (25, 10969703), (79, 3471425), (191, 1435825), (395, 694285), (727, 377225), (955, 287165), (1975, 138857), (3635, 75445), (4775, 57433), (15089, 18175)]