25878690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 80

約数和(自身を含む): 71299008

約数和(自身を除く): 45420318

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 743, 774, 810, 1161, 1290, 1486, 1935, 2229, 2322, 3483, 3715, 3870, 4458, 5805, 6687, 6966, 7430, 11145, 11610, 13374, 17415, 20061, 22290, 31949, 33435, 34830, 40122, 60183, 63898, 66870, 95847, 100305, 120366, 159745, 191694, 200610, 287541, 300915, 319490, 479235, 575082, 601830, 862623, 958470, 1437705, 1725246, 2587869, 2875410, 4313115, 5175738, 8626230, 12939345, 25878690]

約数ペア:

[(1, 25878690), (2, 12939345), (3, 8626230), (5, 5175738), (6, 4313115), (9, 2875410), (10, 2587869), (15, 1725246), (18, 1437705), (27, 958470), (30, 862623), (43, 601830), (45, 575082), (54, 479235), (81, 319490), (86, 300915), (90, 287541), (129, 200610), (135, 191694), (162, 159745), (215, 120366), (258, 100305), (270, 95847), (387, 66870), (405, 63898), (430, 60183), (645, 40122), (743, 34830), (774, 33435), (810, 31949), (1161, 22290), (1290, 20061), (1486, 17415), (1935, 13374), (2229, 11610), (2322, 11145), (3483, 7430), (3715, 6966), (3870, 6687), (4458, 5805)]