71773415

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 101105664

約数和(自身を除く): 29332249

約数列:

[1, 5, 7, 35, 67, 127, 241, 335, 469, 635, 889, 1205, 1687, 2345, 4445, 8435, 8509, 16147, 30607, 42545, 59563, 80735, 113029, 153035, 214249, 297815, 565145, 1071245, 2050669, 10253345, 14354683, 71773415]

約数ペア:

[(1, 71773415), (5, 14354683), (7, 10253345), (35, 2050669), (67, 1071245), (127, 565145), (241, 297815), (335, 214249), (469, 153035), (635, 113029), (889, 80735), (1205, 59563), (1687, 42545), (2345, 30607), (4445, 16147), (8435, 8509)]