64726305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 122036544

約数和(自身を除く): 57310239

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 245, 249, 415, 581, 735, 1061, 1245, 1743, 2905, 3183, 4067, 5305, 7427, 8715, 12201, 15915, 20335, 22281, 37135, 51989, 61005, 88063, 111405, 155967, 259945, 264189, 440315, 616441, 779835, 1320945, 1849323, 3082205, 4315087, 9246615, 12945261, 21575435, 64726305]

約数ペア:

[(1, 64726305), (3, 21575435), (5, 12945261), (7, 9246615), (15, 4315087), (21, 3082205), (35, 1849323), (49, 1320945), (83, 779835), (105, 616441), (147, 440315), (245, 264189), (249, 259945), (415, 155967), (581, 111405), (735, 88063), (1061, 61005), (1245, 51989), (1743, 37135), (2905, 22281), (3183, 20335), (4067, 15915), (5305, 12201), (7427, 8715)]