2019923675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7549}}^1$

素因数の和:7716

約数の個数: 48

約数和(自身を含む): 3145632000

約数和(自身を除く): 1125708325

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 139, 175, 275, 385, 695, 973, 1529, 1925, 3475, 4865, 7549, 7645, 10703, 24325, 37745, 38225, 52843, 53515, 83039, 188725, 264215, 267575, 415195, 581273, 1049311, 1321075, 2075975, 2906365, 5246555, 7345177, 11542421, 14531825, 26232775, 36725885, 57712105, 80796947, 183629425, 288560525, 403984735, 2019923675]

約数ペア:

[(1, 2019923675), (5, 403984735), (7, 288560525), (11, 183629425), (25, 80796947), (35, 57712105), (55, 36725885), (77, 26232775), (139, 14531825), (175, 11542421), (275, 7345177), (385, 5246555), (695, 2906365), (973, 2075975), (1529, 1321075), (1925, 1049311), (3475, 581273), (4865, 415195), (7549, 267575), (7645, 264215), (10703, 188725), (24325, 83039), (37745, 53515), (38225, 52843)]