25102188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 66533376

約数和(自身を除く): 41431188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 271, 279, 332, 372, 498, 542, 558, 747, 813, 996, 1084, 1116, 1494, 1626, 2439, 2573, 2988, 3252, 4878, 5146, 7719, 8401, 9756, 10292, 15438, 16802, 22493, 23157, 25203, 30876, 33604, 44986, 46314, 50406, 67479, 75609, 89972, 92628, 100812, 134958, 151218, 202437, 269916, 302436, 404874, 697283, 809748, 1394566, 2091849, 2789132, 4183698, 6275547, 8367396, 12551094, 25102188]

約数ペア:

[(1, 25102188), (2, 12551094), (3, 8367396), (4, 6275547), (6, 4183698), (9, 2789132), (12, 2091849), (18, 1394566), (31, 809748), (36, 697283), (62, 404874), (83, 302436), (93, 269916), (124, 202437), (166, 151218), (186, 134958), (249, 100812), (271, 92628), (279, 89972), (332, 75609), (372, 67479), (498, 50406), (542, 46314), (558, 44986), (747, 33604), (813, 30876), (996, 25203), (1084, 23157), (1116, 22493), (1494, 16802), (1626, 15438), (2439, 10292), (2573, 9756), (2988, 8401), (3252, 7719), (4878, 5146)]