20133282325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 29098137600

約数和(自身を除く): 8964855275

約数列:

[1, 5, 13, 17, 25, 65, 79, 85, 193, 221, 239, 325, 395, 425, 965, 1027, 1105, 1195, 1343, 1975, 2509, 3107, 3281, 4063, 4825, 5135, 5525, 5975, 6715, 12545, 15247, 15535, 16405, 17459, 18881, 20315, 25675, 33575, 42653, 46127, 52819, 62725, 76235, 77675, 82025, 87295, 94405, 101575, 198211, 213265, 230635, 245453, 259199, 264095, 320977, 381175, 436475, 472025, 599651, 784159, 991055, 1066325, 1153175, 1227265, 1295995, 1320475, 1604885, 2998255, 3369587, 3644033, 3920795, 4172701, 4955275, 6136325, 6479975, 8024425, 10194067, 14991275, 16847935, 18220165, 19603975, 20863505, 47372429, 50970335, 61948561, 84239675, 91100825, 104317525, 236862145, 254851675, 309742805, 805331293, 1184310725, 1548714025, 4026656465, 20133282325]

約数ペア:

[(1, 20133282325), (5, 4026656465), (13, 1548714025), (17, 1184310725), (25, 805331293), (65, 309742805), (79, 254851675), (85, 236862145), (193, 104317525), (221, 91100825), (239, 84239675), (325, 61948561), (395, 50970335), (425, 47372429), (965, 20863505), (1027, 19603975), (1105, 18220165), (1195, 16847935), (1343, 14991275), (1975, 10194067), (2509, 8024425), (3107, 6479975), (3281, 6136325), (4063, 4955275), (4825, 4172701), (5135, 3920795), (5525, 3644033), (5975, 3369587), (6715, 2998255), (12545, 1604885), (15247, 1320475), (15535, 1295995), (16405, 1227265), (17459, 1153175), (18881, 1066325), (20315, 991055), (25675, 784159), (33575, 599651), (42653, 472025), (46127, 436475), (52819, 381175), (62725, 320977), (76235, 264095), (77675, 259199), (82025, 245453), (87295, 230635), (94405, 213265), (101575, 198211)]