2021432855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79537}}^1$

素因数の和:79595

約数の個数: 32

約数和(自身を含む): 2886274944

約数和(自身を除く): 864842089

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 25415, 79537, 397685, 1033981, 1352129, 1829351, 5169905, 6760645, 9146755, 17577677, 23781563, 31098967, 87888385, 118907815, 155494835, 404286571, 2021432855]

約数ペア:

[(1, 2021432855), (5, 404286571), (13, 155494835), (17, 118907815), (23, 87888385), (65, 31098967), (85, 23781563), (115, 17577677), (221, 9146755), (299, 6760645), (391, 5169905), (1105, 1829351), (1495, 1352129), (1955, 1033981), (5083, 397685), (25415, 79537)]