231438315

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{61471}}^1$

素因数の和:61730

約数の個数: 16

約数和(自身を含む): 371782656

約数和(自身を除く): 140344341

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 61471, 184413, 307355, 922065, 15429221, 46287663, 77146105, 231438315]

約数ペア:

[(1, 231438315), (3, 77146105), (5, 46287663), (15, 15429221), (251, 922065), (753, 307355), (1255, 184413), (3765, 61471)]