1299925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 1830240

約数和(自身を除く): 530315

約数列:

[1, 5, 11, 25, 29, 55, 145, 163, 275, 319, 725, 815, 1595, 1793, 4075, 4727, 7975, 8965, 23635, 44825, 51997, 118175, 259985, 1299925]

約数ペア:

[(1, 1299925), (5, 259985), (11, 118175), (25, 51997), (29, 44825), (55, 23635), (145, 8965), (163, 7975), (275, 4727), (319, 4075), (725, 1793), (815, 1595)]