2145275

素因数分解:

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

素因数の和:319

約数の個数: 24

約数和(自身を含む): 3013200

約数和(自身を除く): 867925

約数列:

[1, 5, 11, 25, 29, 55, 145, 269, 275, 319, 725, 1345, 1595, 2959, 6725, 7801, 7975, 14795, 39005, 73975, 85811, 195025, 429055, 2145275]

約数ペア:

[(1, 2145275), (5, 429055), (11, 195025), (25, 85811), (29, 73975), (55, 39005), (145, 14795), (269, 7975), (275, 7801), (319, 6725), (725, 2959), (1345, 1595)]