12542750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4561}}^1$

素因数の和:4589

約数の個数: 32

約数和(自身を含む): 25620192

約数和(自身を除く): 13077442

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 4561, 9122, 22805, 45610, 50171, 100342, 114025, 228050, 250855, 501710, 570125, 1140250, 1254275, 2508550, 6271375, 12542750]

約数ペア:

[(1, 12542750), (2, 6271375), (5, 2508550), (10, 1254275), (11, 1140250), (22, 570125), (25, 501710), (50, 250855), (55, 228050), (110, 114025), (125, 100342), (250, 50171), (275, 45610), (550, 22805), (1375, 9122), (2750, 4561)]