68712225

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{11597}}^1$

素因数の和:11689

約数の個数: 24

約数和(自身を含む): 115052160

約数和(自身を除く): 46339935

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 11597, 34791, 57985, 173955, 289925, 869775, 916163, 2748489, 4580815, 13742445, 22904075, 68712225]

約数ペア:

[(1, 68712225), (3, 22904075), (5, 13742445), (15, 4580815), (25, 2748489), (75, 916163), (79, 869775), (237, 289925), (395, 173955), (1185, 57985), (1975, 34791), (5925, 11597)]