8266192625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4419

約数の個数: 64

約数和(自身を含む): 11666903040

約数和(自身を除く): 3400710415

約数列:

[1, 5, 17, 25, 29, 31, 85, 125, 145, 155, 425, 493, 527, 725, 775, 899, 2125, 2465, 2635, 3625, 3875, 4327, 4495, 12325, 13175, 15283, 21635, 22475, 61625, 65875, 73559, 76415, 108175, 112375, 125483, 134137, 367795, 382075, 540875, 627415, 670685, 1838975, 1910375, 2133211, 2280329, 3137075, 3353425, 3889973, 9194875, 10666055, 11401645, 15685375, 16767125, 19449865, 53330275, 57008225, 66129541, 97249325, 266651375, 285041125, 330647705, 486246625, 1653238525, 8266192625]

約数ペア:

[(1, 8266192625), (5, 1653238525), (17, 486246625), (25, 330647705), (29, 285041125), (31, 266651375), (85, 97249325), (125, 66129541), (145, 57008225), (155, 53330275), (425, 19449865), (493, 16767125), (527, 15685375), (725, 11401645), (775, 10666055), (899, 9194875), (2125, 3889973), (2465, 3353425), (2635, 3137075), (3625, 2280329), (3875, 2133211), (4327, 1910375), (4495, 1838975), (12325, 670685), (13175, 627415), (15283, 540875), (21635, 382075), (22475, 367795), (61625, 134137), (65875, 125483), (73559, 112375), (76415, 108175)]