53881555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 26758445

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1499, 2765, 5135, 7189, 7495, 10493, 19487, 35945, 52465, 97435, 118421, 136409, 592105, 682045, 828947, 1539473, 4144735, 7697365, 10776311, 53881555]

約数ペア:

[(1, 53881555), (5, 10776311), (7, 7697365), (13, 4144735), (35, 1539473), (65, 828947), (79, 682045), (91, 592105), (395, 136409), (455, 118421), (553, 97435), (1027, 52465), (1499, 35945), (2765, 19487), (5135, 10493), (7189, 7495)]