274181875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 393624000

約数和(自身を除く): 119442125

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 625, 1045, 1375, 2099, 2375, 5225, 6875, 10495, 11875, 23089, 26125, 39881, 52475, 115445, 130625, 199405, 262375, 438691, 577225, 997025, 1311875, 2193455, 2886125, 4985125, 10967275, 14430625, 24925625, 54836375, 274181875]

約数ペア:

[(1, 274181875), (5, 54836375), (11, 24925625), (19, 14430625), (25, 10967275), (55, 4985125), (95, 2886125), (125, 2193455), (209, 1311875), (275, 997025), (475, 577225), (625, 438691), (1045, 262375), (1375, 199405), (2099, 130625), (2375, 115445), (5225, 52475), (6875, 39881), (10495, 26125), (11875, 23089)]