25383540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4681

約数の個数: 96

約数和(自身を含む): 87494400

約数和(自身を除く): 62110860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 4649, 5460, 9298, 13947, 18596, 23245, 27894, 32543, 46490, 55788, 60437, 65086, 69735, 92980, 97629, 120874, 130172, 139470, 162715, 181311, 195258, 241748, 278940, 302185, 325430, 362622, 390516, 423059, 488145, 604370, 650860, 725244, 846118, 906555, 976290, 1208740, 1269177, 1692236, 1813110, 1952580, 2115295, 2538354, 3626220, 4230590, 5076708, 6345885, 8461180, 12691770, 25383540]

約数ペア:

[(1, 25383540), (2, 12691770), (3, 8461180), (4, 6345885), (5, 5076708), (6, 4230590), (7, 3626220), (10, 2538354), (12, 2115295), (13, 1952580), (14, 1813110), (15, 1692236), (20, 1269177), (21, 1208740), (26, 976290), (28, 906555), (30, 846118), (35, 725244), (39, 650860), (42, 604370), (52, 488145), (60, 423059), (65, 390516), (70, 362622), (78, 325430), (84, 302185), (91, 278940), (105, 241748), (130, 195258), (140, 181311), (156, 162715), (182, 139470), (195, 130172), (210, 120874), (260, 97629), (273, 92980), (364, 69735), (390, 65086), (420, 60437), (455, 55788), (546, 46490), (780, 32543), (910, 27894), (1092, 23245), (1365, 18596), (1820, 13947), (2730, 9298), (4649, 5460)]