72489905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5783}}^1$

素因数の和:5920

約数の個数: 16

約数和(自身を含む): 91618560

約数和(自身を除く): 19128655

約数列:

[1, 5, 23, 109, 115, 545, 2507, 5783, 12535, 28915, 133009, 630347, 665045, 3151735, 14497981, 72489905]

約数ペア:

[(1, 72489905), (5, 14497981), (23, 3151735), (109, 665045), (115, 630347), (545, 133009), (2507, 28915), (5783, 12535)]