121878250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37501}}^1$

素因数の和:37531

約数の個数: 32

約数和(自身を含む): 245713104

約数和(自身を除く): 123834854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 37501, 75002, 187505, 375010, 487513, 937525, 975026, 1875050, 2437565, 4687625, 4875130, 9375250, 12187825, 24375650, 60939125, 121878250]

約数ペア:

[(1, 121878250), (2, 60939125), (5, 24375650), (10, 12187825), (13, 9375250), (25, 4875130), (26, 4687625), (50, 2437565), (65, 1875050), (125, 975026), (130, 937525), (250, 487513), (325, 375010), (650, 187505), (1625, 75002), (3250, 37501)]