37481250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 56262750

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 1999, 3125, 3750, 3998, 5997, 6250, 9375, 9995, 11994, 18750, 19990, 29985, 49975, 59970, 99950, 149925, 249875, 299850, 499750, 749625, 1249375, 1499250, 2498750, 3748125, 6246875, 7496250, 12493750, 18740625, 37481250]

約数ペア:

[(1, 37481250), (2, 18740625), (3, 12493750), (5, 7496250), (6, 6246875), (10, 3748125), (15, 2498750), (25, 1499250), (30, 1249375), (50, 749625), (75, 499750), (125, 299850), (150, 249875), (250, 149925), (375, 99950), (625, 59970), (750, 49975), (1250, 29985), (1875, 19990), (1999, 18750), (3125, 11994), (3750, 9995), (3998, 9375), (5997, 6250)]