174115865

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 281994048

約数和(自身を除く): 107878183

約数列:

[1, 5, 7, 11, 23, 35, 49, 53, 55, 77, 115, 161, 245, 253, 265, 371, 385, 539, 583, 805, 1127, 1219, 1265, 1771, 1855, 2597, 2695, 2809, 2915, 4081, 5635, 6095, 8533, 8855, 12397, 12985, 13409, 14045, 19663, 20405, 28567, 30899, 42665, 59731, 61985, 64607, 67045, 93863, 98315, 137641, 142835, 154495, 216293, 298655, 323035, 452249, 469315, 657041, 688205, 710677, 1081465, 1514051, 2261245, 3165743, 3285205, 3553385, 4974739, 7570255, 15828715, 24873695, 34823173, 174115865]

約数ペア:

[(1, 174115865), (5, 34823173), (7, 24873695), (11, 15828715), (23, 7570255), (35, 4974739), (49, 3553385), (53, 3285205), (55, 3165743), (77, 2261245), (115, 1514051), (161, 1081465), (245, 710677), (253, 688205), (265, 657041), (371, 469315), (385, 452249), (539, 323035), (583, 298655), (805, 216293), (1127, 154495), (1219, 142835), (1265, 137641), (1771, 98315), (1855, 93863), (2597, 67045), (2695, 64607), (2809, 61985), (2915, 59731), (4081, 42665), (5635, 30899), (6095, 28567), (8533, 20405), (8855, 19663), (12397, 14045), (12985, 13409)]