679206250

素因数分解:

$2^1\times 5^5\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 1286402040

約数和(自身を除く): 607195790

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 625, 997, 1090, 1250, 1994, 2725, 3125, 4985, 5450, 6250, 9970, 13625, 24925, 27250, 49850, 68125, 108673, 124625, 136250, 217346, 249250, 340625, 543365, 623125, 681250, 1086730, 1246250, 2716825, 3115625, 5433650, 6231250, 13584125, 27168250, 67920625, 135841250, 339603125, 679206250]

約数ペア:

[(1, 679206250), (2, 339603125), (5, 135841250), (10, 67920625), (25, 27168250), (50, 13584125), (109, 6231250), (125, 5433650), (218, 3115625), (250, 2716825), (545, 1246250), (625, 1086730), (997, 681250), (1090, 623125), (1250, 543365), (1994, 340625), (2725, 249250), (3125, 217346), (4985, 136250), (5450, 124625), (6250, 108673), (9970, 68125), (13625, 49850), (24925, 27250)]