164020675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 265108032

約数和(自身を除く): 101087357

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 1105, 1547, 2275, 2975, 4241, 5525, 7735, 21205, 29687, 38675, 55133, 72097, 106025, 148435, 275665, 360485, 385931, 504679, 742175, 937261, 1378325, 1802425, 1929655, 2523395, 4686305, 6560827, 9648275, 12616975, 23431525, 32804135, 164020675]

約数ペア:

[(1, 164020675), (5, 32804135), (7, 23431525), (13, 12616975), (17, 9648275), (25, 6560827), (35, 4686305), (65, 2523395), (85, 1929655), (91, 1802425), (119, 1378325), (175, 937261), (221, 742175), (325, 504679), (425, 385931), (455, 360485), (595, 275665), (1105, 148435), (1547, 106025), (2275, 72097), (2975, 55133), (4241, 38675), (5525, 29687), (7735, 21205)]