23145785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4001}}^1$

素因数の和:4108

約数の個数: 16

約数和(自身を含む): 30255120

約数和(自身を除く): 7109335

約数列:

[1, 5, 13, 65, 89, 445, 1157, 4001, 5785, 20005, 52013, 260065, 356089, 1780445, 4629157, 23145785]

約数ペア:

[(1, 23145785), (5, 4629157), (13, 1780445), (65, 356089), (89, 260065), (445, 52013), (1157, 20005), (4001, 5785)]