168996945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 304899840

約数和(自身を除く): 135902895

約数列:

[1, 3, 5, 13, 15, 37, 39, 59, 65, 111, 177, 185, 195, 295, 397, 481, 555, 767, 885, 1191, 1443, 1985, 2183, 2301, 2405, 3835, 5161, 5955, 6549, 7215, 10915, 11505, 14689, 15483, 23423, 25805, 28379, 32745, 44067, 70269, 73445, 77415, 85137, 117115, 141895, 190957, 220335, 304499, 351345, 425685, 572871, 866651, 913497, 954785, 1522495, 2599953, 2864355, 4333255, 4567485, 11266463, 12999765, 33799389, 56332315, 168996945]

約数ペア:

[(1, 168996945), (3, 56332315), (5, 33799389), (13, 12999765), (15, 11266463), (37, 4567485), (39, 4333255), (59, 2864355), (65, 2599953), (111, 1522495), (177, 954785), (185, 913497), (195, 866651), (295, 572871), (397, 425685), (481, 351345), (555, 304499), (767, 220335), (885, 190957), (1191, 141895), (1443, 117115), (1985, 85137), (2183, 77415), (2301, 73445), (2405, 70269), (3835, 44067), (5161, 32745), (5955, 28379), (6549, 25805), (7215, 23423), (10915, 15483), (11505, 14689)]