68181315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 46281405

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 687, 863, 1145, 2589, 3435, 4315, 5267, 12945, 15801, 19849, 26335, 59547, 79005, 99245, 197627, 297735, 592881, 988135, 2964405, 4545421, 13636263, 22727105, 68181315]

約数ペア:

[(1, 68181315), (3, 22727105), (5, 13636263), (15, 4545421), (23, 2964405), (69, 988135), (115, 592881), (229, 297735), (345, 197627), (687, 99245), (863, 79005), (1145, 59547), (2589, 26335), (3435, 19849), (4315, 15801), (5267, 12945)]