13265005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2400

約数の個数: 16

約数和(自身を含む): 17342640

約数和(自身を除く): 4077635

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2293, 5785, 11465, 29809, 149045, 204077, 1020385, 2653001, 13265005]

約数ペア:

[(1, 13265005), (5, 2653001), (13, 1020385), (65, 204077), (89, 149045), (445, 29809), (1157, 11465), (2293, 5785)]