2849245

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 3944448

約数和(自身を除く): 1095203

約数列:

[1, 5, 7, 35, 127, 635, 641, 889, 3205, 4445, 4487, 22435, 81407, 407035, 569849, 2849245]

約数ペア:

[(1, 2849245), (5, 569849), (7, 407035), (35, 81407), (127, 22435), (635, 4487), (641, 4445), (889, 3205)]