57272865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 99442560

約数和(自身を除く): 42169695

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 2113, 5421, 6339, 9035, 10565, 27105, 27469, 31695, 82407, 137345, 293707, 412035, 881121, 1468535, 3818191, 4405605, 11454573, 19090955, 57272865]

約数ペア:

[(1, 57272865), (3, 19090955), (5, 11454573), (13, 4405605), (15, 3818191), (39, 1468535), (65, 881121), (139, 412035), (195, 293707), (417, 137345), (695, 82407), (1807, 31695), (2085, 27469), (2113, 27105), (5421, 10565), (6339, 9035)]