2559289695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{172517}}^1$

素因数の和:172591

約数の個数: 32

約数和(自身を含む): 4372296192

約数和(自身を除く): 1813006497

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 172517, 517551, 862585, 2587755, 3967891, 7418231, 11903673, 19839455, 22254693, 37091155, 59518365, 111273465, 170619313, 511857939, 853096565, 2559289695]

約数ペア:

[(1, 2559289695), (3, 853096565), (5, 511857939), (15, 170619313), (23, 111273465), (43, 59518365), (69, 37091155), (115, 22254693), (129, 19839455), (215, 11903673), (345, 7418231), (645, 3967891), (989, 2587755), (2967, 862585), (4945, 517551), (14835, 172517)]