207947025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 458220672

約数和(自身を除く): 250273647

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 33, 39, 45, 55, 65, 69, 75, 99, 115, 117, 143, 165, 195, 207, 225, 253, 275, 281, 299, 325, 345, 429, 495, 575, 585, 715, 759, 825, 843, 897, 975, 1035, 1265, 1287, 1405, 1495, 1725, 2145, 2277, 2475, 2529, 2691, 2925, 3091, 3289, 3575, 3653, 3795, 4215, 4485, 5175, 6325, 6435, 6463, 7025, 7475, 9273, 9867, 10725, 10959, 11385, 12645, 13455, 15455, 16445, 18265, 18975, 19389, 21075, 22425, 27819, 29601, 32175, 32315, 32877, 40183, 46365, 49335, 54795, 56925, 58167, 63225, 67275, 71093, 77275, 82225, 84019, 91325, 96945, 120549, 139095, 148005, 161575, 164385, 200915, 213279, 231825, 246675, 252057, 273975, 290835, 355465, 361647, 420095, 484725, 602745, 639837, 695475, 740025, 756171, 821925, 924209, 1004575, 1066395, 1260285, 1454175, 1777325, 1808235, 2100475, 2772627, 3013725, 3199185, 3780855, 4621045, 5331975, 6301425, 8317881, 9041175, 13863135, 15995925, 18904275, 23105225, 41589405, 69315675, 207947025]

約数ペア:

[(1, 207947025), (3, 69315675), (5, 41589405), (9, 23105225), (11, 18904275), (13, 15995925), (15, 13863135), (23, 9041175), (25, 8317881), (33, 6301425), (39, 5331975), (45, 4621045), (55, 3780855), (65, 3199185), (69, 3013725), (75, 2772627), (99, 2100475), (115, 1808235), (117, 1777325), (143, 1454175), (165, 1260285), (195, 1066395), (207, 1004575), (225, 924209), (253, 821925), (275, 756171), (281, 740025), (299, 695475), (325, 639837), (345, 602745), (429, 484725), (495, 420095), (575, 361647), (585, 355465), (715, 290835), (759, 273975), (825, 252057), (843, 246675), (897, 231825), (975, 213279), (1035, 200915), (1265, 164385), (1287, 161575), (1405, 148005), (1495, 139095), (1725, 120549), (2145, 96945), (2277, 91325), (2475, 84019), (2529, 82225), (2691, 77275), (2925, 71093), (3091, 67275), (3289, 63225), (3575, 58167), (3653, 56925), (3795, 54795), (4215, 49335), (4485, 46365), (5175, 40183), (6325, 32877), (6435, 32315), (6463, 32175), (7025, 29601), (7475, 27819), (9273, 22425), (9867, 21075), (10725, 19389), (10959, 18975), (11385, 18265), (12645, 16445), (13455, 15455)]