2120475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{577}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 4085304

約数和(自身を除く): 1964829

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 577, 735, 1225, 1731, 2885, 3675, 4039, 8655, 12117, 14425, 20195, 28273, 43275, 60585, 84819, 100975, 141365, 302925, 424095, 706825, 2120475]

約数ペア:

[(1, 2120475), (3, 706825), (5, 424095), (7, 302925), (15, 141365), (21, 100975), (25, 84819), (35, 60585), (49, 43275), (75, 28273), (105, 20195), (147, 14425), (175, 12117), (245, 8655), (525, 4039), (577, 3675), (735, 2885), (1225, 1731)]