38311455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 80953344

約数和(自身を除く): 42641889

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 127, 169, 195, 221, 255, 273, 357, 381, 455, 507, 595, 635, 663, 845, 889, 1105, 1183, 1365, 1547, 1651, 1785, 1905, 2159, 2535, 2667, 2873, 3315, 3549, 4445, 4641, 4953, 5915, 6477, 7735, 8255, 8619, 10795, 11557, 13335, 14365, 15113, 17745, 20111, 21463, 23205, 24765, 28067, 32385, 34671, 43095, 45339, 57785, 60333, 64389, 75565, 84201, 100555, 107315, 140335, 150241, 173355, 196469, 226695, 301665, 321945, 364871, 421005, 450723, 589407, 751205, 982345, 1094613, 1824355, 2253615, 2554097, 2947035, 5473065, 7662291, 12770485, 38311455]

約数ペア:

[(1, 38311455), (3, 12770485), (5, 7662291), (7, 5473065), (13, 2947035), (15, 2554097), (17, 2253615), (21, 1824355), (35, 1094613), (39, 982345), (51, 751205), (65, 589407), (85, 450723), (91, 421005), (105, 364871), (119, 321945), (127, 301665), (169, 226695), (195, 196469), (221, 173355), (255, 150241), (273, 140335), (357, 107315), (381, 100555), (455, 84201), (507, 75565), (595, 64389), (635, 60333), (663, 57785), (845, 45339), (889, 43095), (1105, 34671), (1183, 32385), (1365, 28067), (1547, 24765), (1651, 23205), (1785, 21463), (1905, 20111), (2159, 17745), (2535, 15113), (2667, 14365), (2873, 13335), (3315, 11557), (3549, 10795), (4445, 8619), (4641, 8255), (4953, 7735), (5915, 6477)]