87752015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 32240305

約数列:

[1, 5, 13, 23, 65, 79, 115, 299, 395, 743, 1027, 1495, 1817, 3715, 5135, 9085, 9659, 17089, 23621, 48295, 58697, 85445, 118105, 222157, 293485, 763061, 1110785, 1350031, 3815305, 6750155, 17550403, 87752015]

約数ペア:

[(1, 87752015), (5, 17550403), (13, 6750155), (23, 3815305), (65, 1350031), (79, 1110785), (115, 763061), (299, 293485), (395, 222157), (743, 118105), (1027, 85445), (1495, 58697), (1817, 48295), (3715, 23621), (5135, 17089), (9085, 9659)]