25643670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 42093930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1399, 1410, 1833, 2798, 3055, 3666, 4197, 6110, 6995, 8394, 9165, 13990, 18187, 18330, 20985, 36374, 41970, 54561, 65753, 90935, 109122, 131506, 181870, 197259, 272805, 328765, 394518, 545610, 657530, 854789, 986295, 1709578, 1972590, 2564367, 4273945, 5128734, 8547890, 12821835, 25643670]

約数ペア:

[(1, 25643670), (2, 12821835), (3, 8547890), (5, 5128734), (6, 4273945), (10, 2564367), (13, 1972590), (15, 1709578), (26, 986295), (30, 854789), (39, 657530), (47, 545610), (65, 394518), (78, 328765), (94, 272805), (130, 197259), (141, 181870), (195, 131506), (235, 109122), (282, 90935), (390, 65753), (470, 54561), (611, 41970), (705, 36374), (1222, 20985), (1399, 18330), (1410, 18187), (1833, 13990), (2798, 9165), (3055, 8394), (3666, 6995), (4197, 6110)]