164047455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 351482976

約数和(自身を除く): 187435521

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 37, 39, 45, 53, 55, 65, 99, 111, 117, 143, 159, 165, 169, 185, 195, 265, 333, 407, 429, 477, 481, 495, 507, 555, 583, 585, 689, 715, 795, 845, 1221, 1287, 1443, 1521, 1665, 1749, 1859, 1961, 2035, 2067, 2145, 2385, 2405, 2535, 2915, 3445, 3663, 4329, 5247, 5291, 5577, 5883, 6105, 6201, 6253, 6435, 7215, 7579, 7605, 8745, 8957, 9295, 9805, 10335, 15873, 16731, 17649, 18315, 18759, 21571, 21645, 22737, 25493, 26235, 26455, 26871, 27885, 29415, 31005, 31265, 37895, 44785, 47619, 56277, 64713, 68211, 68783, 76479, 79365, 80613, 83655, 88245, 93795, 98527, 107855, 113685, 127465, 134355, 194139, 206349, 229437, 238095, 280423, 281385, 295581, 323565, 331409, 341055, 343915, 382395, 403065, 492635, 619047, 841269, 886743, 970695, 994227, 1031745, 1147185, 1402115, 1477905, 1657045, 2523807, 2982681, 3095235, 3645499, 4206345, 4433715, 4971135, 10936497, 12619035, 14913405, 18227495, 32809491, 54682485, 164047455]

約数ペア:

[(1, 164047455), (3, 54682485), (5, 32809491), (9, 18227495), (11, 14913405), (13, 12619035), (15, 10936497), (33, 4971135), (37, 4433715), (39, 4206345), (45, 3645499), (53, 3095235), (55, 2982681), (65, 2523807), (99, 1657045), (111, 1477905), (117, 1402115), (143, 1147185), (159, 1031745), (165, 994227), (169, 970695), (185, 886743), (195, 841269), (265, 619047), (333, 492635), (407, 403065), (429, 382395), (477, 343915), (481, 341055), (495, 331409), (507, 323565), (555, 295581), (583, 281385), (585, 280423), (689, 238095), (715, 229437), (795, 206349), (845, 194139), (1221, 134355), (1287, 127465), (1443, 113685), (1521, 107855), (1665, 98527), (1749, 93795), (1859, 88245), (1961, 83655), (2035, 80613), (2067, 79365), (2145, 76479), (2385, 68783), (2405, 68211), (2535, 64713), (2915, 56277), (3445, 47619), (3663, 44785), (4329, 37895), (5247, 31265), (5291, 31005), (5577, 29415), (5883, 27885), (6105, 26871), (6201, 26455), (6253, 26235), (6435, 25493), (7215, 22737), (7579, 21645), (7605, 21571), (8745, 18759), (8957, 18315), (9295, 17649), (9805, 16731), (10335, 15873)]