38397135

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 37634865

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 439, 595, 735, 833, 1029, 1317, 1715, 1785, 2195, 2499, 3073, 4165, 5145, 5831, 6585, 7463, 9219, 12495, 15365, 17493, 21511, 22389, 29155, 37315, 46095, 52241, 64533, 87465, 107555, 111945, 150577, 156723, 261205, 322665, 365687, 451731, 752885, 783615, 1097061, 1828435, 2258655, 2559809, 5485305, 7679427, 12799045, 38397135]

約数ペア:

[(1, 38397135), (3, 12799045), (5, 7679427), (7, 5485305), (15, 2559809), (17, 2258655), (21, 1828435), (35, 1097061), (49, 783615), (51, 752885), (85, 451731), (105, 365687), (119, 322665), (147, 261205), (245, 156723), (255, 150577), (343, 111945), (357, 107555), (439, 87465), (595, 64533), (735, 52241), (833, 46095), (1029, 37315), (1317, 29155), (1715, 22389), (1785, 21511), (2195, 17493), (2499, 15365), (3073, 12495), (4165, 9219), (5145, 7463), (5831, 6585)]