420210725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{52691}}^1$

素因数の和:52741

約数の個数: 24

約数和(自身を含む): 588042720

約数和(自身を除く): 167831995

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 52691, 263455, 579601, 1317275, 1528039, 2898005, 7640195, 14490025, 16808429, 38200975, 84042145, 420210725]

約数ペア:

[(1, 420210725), (5, 84042145), (11, 38200975), (25, 16808429), (29, 14490025), (55, 7640195), (145, 2898005), (275, 1528039), (319, 1317275), (725, 579601), (1595, 263455), (7975, 52691)]