78913305

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8233}}^1$

素因数の和:8318

約数の個数: 32

約数和(自身を含む): 142283520

約数和(自身を除く): 63370215

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 8233, 9585, 24699, 41165, 74097, 123495, 222291, 370485, 584543, 1111455, 1753629, 2922715, 5260887, 8768145, 15782661, 26304435, 78913305]

約数ペア:

[(1, 78913305), (3, 26304435), (5, 15782661), (9, 8768145), (15, 5260887), (27, 2922715), (45, 1753629), (71, 1111455), (135, 584543), (213, 370485), (355, 222291), (639, 123495), (1065, 74097), (1917, 41165), (3195, 24699), (8233, 9585)]