9871250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 40

約数和(自身を含む): 18978300

約数和(自身を除く): 9107050

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 149, 250, 265, 298, 530, 625, 745, 1250, 1325, 1490, 2650, 3725, 6625, 7450, 7897, 13250, 15794, 18625, 33125, 37250, 39485, 66250, 78970, 93125, 186250, 197425, 394850, 987125, 1974250, 4935625, 9871250]

約数ペア:

[(1, 9871250), (2, 4935625), (5, 1974250), (10, 987125), (25, 394850), (50, 197425), (53, 186250), (106, 93125), (125, 78970), (149, 66250), (250, 39485), (265, 37250), (298, 33125), (530, 18625), (625, 15794), (745, 13250), (1250, 7897), (1325, 7450), (1490, 6625), (2650, 3725)]