2009016975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{88993}}^1$

素因数の和:89056

約数の個数: 48

約数和(自身を含む): 3884410112

約数和(自身を除く): 1875393137

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 4515, 7525, 22575, 88993, 266979, 444965, 622951, 1334895, 1868853, 2224825, 3114755, 3826699, 6674475, 9344265, 11480097, 15573775, 19133495, 26786893, 46721325, 57400485, 80360679, 95667475, 133934465, 287002425, 401803395, 669672325, 2009016975]

約数ペア:

[(1, 2009016975), (3, 669672325), (5, 401803395), (7, 287002425), (15, 133934465), (21, 95667475), (25, 80360679), (35, 57400485), (43, 46721325), (75, 26786893), (105, 19133495), (129, 15573775), (175, 11480097), (215, 9344265), (301, 6674475), (525, 3826699), (645, 3114755), (903, 2224825), (1075, 1868853), (1505, 1334895), (3225, 622951), (4515, 444965), (7525, 266979), (22575, 88993)]