40806545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36929}}^1$

素因数の和:36964

約数の個数: 16

約数和(自身を含む): 55838160

約数和(自身を除く): 15031615

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 36929, 184645, 480077, 627793, 2400385, 3138965, 8161309, 40806545]

約数ペア:

[(1, 40806545), (5, 8161309), (13, 3138965), (17, 2400385), (65, 627793), (85, 480077), (221, 184645), (1105, 36929)]