2788635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 1980645

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 137, 177, 295, 345, 411, 685, 885, 1357, 2055, 3151, 4071, 6785, 8083, 9453, 15755, 20355, 24249, 40415, 47265, 121245, 185909, 557727, 929545, 2788635]

約数ペア:

[(1, 2788635), (3, 929545), (5, 557727), (15, 185909), (23, 121245), (59, 47265), (69, 40415), (115, 24249), (137, 20355), (177, 15755), (295, 9453), (345, 8083), (411, 6785), (685, 4071), (885, 3151), (1357, 2055)]