72489235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 107614080

約数和(自身を除く): 35124845

約数列:

[1, 5, 7, 13, 35, 65, 91, 313, 455, 509, 1565, 2191, 2545, 3563, 4069, 6617, 10955, 17815, 20345, 28483, 33085, 46319, 142415, 159317, 231595, 796585, 1115219, 2071121, 5576095, 10355605, 14497847, 72489235]

約数ペア:

[(1, 72489235), (5, 14497847), (7, 10355605), (13, 5576095), (35, 2071121), (65, 1115219), (91, 796585), (313, 231595), (455, 159317), (509, 142415), (1565, 46319), (2191, 33085), (2545, 28483), (3563, 20345), (4069, 17815), (6617, 10955)]