66503525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 29918875

約数列:

[1, 5, 11, 25, 29, 31, 55, 145, 155, 269, 275, 319, 341, 725, 775, 899, 1345, 1595, 1705, 2959, 4495, 6725, 7801, 7975, 8339, 8525, 9889, 14795, 22475, 39005, 41695, 49445, 73975, 85811, 91729, 195025, 208475, 241831, 247225, 429055, 458645, 1209155, 2145275, 2293225, 2660141, 6045775, 13300705, 66503525]

約数ペア:

[(1, 66503525), (5, 13300705), (11, 6045775), (25, 2660141), (29, 2293225), (31, 2145275), (55, 1209155), (145, 458645), (155, 429055), (269, 247225), (275, 241831), (319, 208475), (341, 195025), (725, 91729), (775, 85811), (899, 73975), (1345, 49445), (1595, 41695), (1705, 39005), (2959, 22475), (4495, 14795), (6725, 9889), (7801, 8525), (7975, 8339)]