71164415

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 105686208

約数和(自身を除く): 34521793

約数列:

[1, 5, 7, 23, 35, 49, 73, 115, 161, 173, 245, 365, 511, 805, 865, 1127, 1211, 1679, 2555, 3577, 3979, 5635, 6055, 8395, 8477, 11753, 12629, 17885, 19895, 27853, 42385, 58765, 63145, 82271, 88403, 139265, 194971, 290467, 411355, 442015, 618821, 974855, 1452335, 2033269, 3094105, 10166345, 14232883, 71164415]

約数ペア:

[(1, 71164415), (5, 14232883), (7, 10166345), (23, 3094105), (35, 2033269), (49, 1452335), (73, 974855), (115, 618821), (161, 442015), (173, 411355), (245, 290467), (365, 194971), (511, 139265), (805, 88403), (865, 82271), (1127, 63145), (1211, 58765), (1679, 42385), (2555, 27853), (3577, 19895), (3979, 17885), (5635, 12629), (6055, 11753), (8395, 8477)]