74740755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 127828800

約数和(自身を除く): 53088045

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 2689, 5559, 8067, 9265, 13445, 27795, 40335, 45713, 137139, 228565, 293101, 685695, 879303, 1465505, 4396515, 4982717, 14948151, 24913585, 74740755]

約数ペア:

[(1, 74740755), (3, 24913585), (5, 14948151), (15, 4982717), (17, 4396515), (51, 1465505), (85, 879303), (109, 685695), (255, 293101), (327, 228565), (545, 137139), (1635, 45713), (1853, 40335), (2689, 27795), (5559, 13445), (8067, 9265)]