81468195

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 132751872

約数和(自身を除く): 51283677

約数列:

[1, 3, 5, 15, 107, 193, 263, 321, 535, 579, 789, 965, 1315, 1605, 2895, 3945, 20651, 28141, 50759, 61953, 84423, 103255, 140705, 152277, 253795, 309765, 422115, 761385, 5431213, 16293639, 27156065, 81468195]

約数ペア:

[(1, 81468195), (3, 27156065), (5, 16293639), (15, 5431213), (107, 761385), (193, 422115), (263, 309765), (321, 253795), (535, 152277), (579, 140705), (789, 103255), (965, 84423), (1315, 61953), (1605, 50759), (2895, 28141), (3945, 20651)]