25542660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 84853440

約数和(自身を除く): 59310780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 229, 260, 286, 330, 338, 390, 429, 458, 507, 572, 660, 676, 687, 715, 780, 845, 858, 916, 1014, 1145, 1374, 1430, 1690, 1716, 1859, 2028, 2145, 2290, 2519, 2535, 2748, 2860, 2977, 3380, 3435, 3718, 4290, 4580, 5038, 5070, 5577, 5954, 6870, 7436, 7557, 8580, 8931, 9295, 10076, 10140, 11154, 11908, 12595, 13740, 14885, 15114, 17862, 18590, 22308, 25190, 27885, 29770, 30228, 32747, 35724, 37180, 37785, 38701, 44655, 50380, 55770, 59540, 65494, 75570, 77402, 89310, 98241, 111540, 116103, 130988, 151140, 154804, 163735, 178620, 193505, 196482, 232206, 327470, 387010, 392964, 425711, 464412, 491205, 580515, 654940, 774020, 851422, 982410, 1161030, 1277133, 1702844, 1964820, 2128555, 2322060, 2554266, 4257110, 5108532, 6385665, 8514220, 12771330, 25542660]

約数ペア:

[(1, 25542660), (2, 12771330), (3, 8514220), (4, 6385665), (5, 5108532), (6, 4257110), (10, 2554266), (11, 2322060), (12, 2128555), (13, 1964820), (15, 1702844), (20, 1277133), (22, 1161030), (26, 982410), (30, 851422), (33, 774020), (39, 654940), (44, 580515), (52, 491205), (55, 464412), (60, 425711), (65, 392964), (66, 387010), (78, 327470), (110, 232206), (130, 196482), (132, 193505), (143, 178620), (156, 163735), (165, 154804), (169, 151140), (195, 130988), (220, 116103), (229, 111540), (260, 98241), (286, 89310), (330, 77402), (338, 75570), (390, 65494), (429, 59540), (458, 55770), (507, 50380), (572, 44655), (660, 38701), (676, 37785), (687, 37180), (715, 35724), (780, 32747), (845, 30228), (858, 29770), (916, 27885), (1014, 25190), (1145, 22308), (1374, 18590), (1430, 17862), (1690, 15114), (1716, 14885), (1859, 13740), (2028, 12595), (2145, 11908), (2290, 11154), (2519, 10140), (2535, 10076), (2748, 9295), (2860, 8931), (2977, 8580), (3380, 7557), (3435, 7436), (3718, 6870), (4290, 5954), (4580, 5577), (5038, 5070)]