40335425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 54579840

約数和(自身を除く): 14244415

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1571, 1975, 5135, 7855, 20423, 25675, 39275, 102115, 124109, 510575, 620545, 1613417, 3102725, 8067085, 40335425]

約数ペア:

[(1, 40335425), (5, 8067085), (13, 3102725), (25, 1613417), (65, 620545), (79, 510575), (325, 124109), (395, 102115), (1027, 39275), (1571, 25675), (1975, 20423), (5135, 7855)]