25483425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 25941855

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 33, 51, 55, 69, 75, 79, 85, 115, 165, 187, 237, 253, 255, 275, 345, 391, 395, 425, 561, 575, 759, 825, 869, 935, 1173, 1185, 1265, 1275, 1343, 1725, 1817, 1955, 1975, 2607, 2805, 3795, 4029, 4301, 4345, 4675, 5451, 5865, 5925, 6325, 6715, 9085, 9775, 12903, 13035, 14025, 14773, 18975, 19987, 20145, 21505, 21725, 27255, 29325, 30889, 33575, 44319, 45425, 59961, 64515, 65175, 73865, 92667, 99935, 100725, 107525, 136275, 154445, 221595, 299805, 322575, 339779, 369325, 463335, 499675, 772225, 1019337, 1107975, 1499025, 1698895, 2316675, 5096685, 8494475, 25483425]

約数ペア:

[(1, 25483425), (3, 8494475), (5, 5096685), (11, 2316675), (15, 1698895), (17, 1499025), (23, 1107975), (25, 1019337), (33, 772225), (51, 499675), (55, 463335), (69, 369325), (75, 339779), (79, 322575), (85, 299805), (115, 221595), (165, 154445), (187, 136275), (237, 107525), (253, 100725), (255, 99935), (275, 92667), (345, 73865), (391, 65175), (395, 64515), (425, 59961), (561, 45425), (575, 44319), (759, 33575), (825, 30889), (869, 29325), (935, 27255), (1173, 21725), (1185, 21505), (1265, 20145), (1275, 19987), (1343, 18975), (1725, 14773), (1817, 14025), (1955, 13035), (1975, 12903), (2607, 9775), (2805, 9085), (3795, 6715), (4029, 6325), (4301, 5925), (4345, 5865), (4675, 5451)]