254117775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{63929}}^1$

素因数の和:63995

約数の個数: 24

約数和(自身を含む): 428075280

約数和(自身を除く): 173957505

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 63929, 191787, 319645, 958935, 1598225, 3388237, 4794675, 10164711, 16941185, 50823555, 84705925, 254117775]

約数ペア:

[(1, 254117775), (3, 84705925), (5, 50823555), (15, 16941185), (25, 10164711), (53, 4794675), (75, 3388237), (159, 1598225), (265, 958935), (795, 319645), (1325, 191787), (3975, 63929)]