64478250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{28657}}^1$

素因数の和:28680

約数の個数: 48

約数和(自身を含む): 174355272

約数和(自身を除く): 109877022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 28657, 57314, 85971, 143285, 171942, 257913, 286570, 429855, 515826, 716425, 859710, 1289565, 1432850, 2149275, 2579130, 3582125, 4298550, 6447825, 7164250, 10746375, 12895650, 21492750, 32239125, 64478250]

約数ペア:

[(1, 64478250), (2, 32239125), (3, 21492750), (5, 12895650), (6, 10746375), (9, 7164250), (10, 6447825), (15, 4298550), (18, 3582125), (25, 2579130), (30, 2149275), (45, 1432850), (50, 1289565), (75, 859710), (90, 716425), (125, 515826), (150, 429855), (225, 286570), (250, 257913), (375, 171942), (450, 143285), (750, 85971), (1125, 57314), (2250, 28657)]