2205885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1785795

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 461, 957, 1383, 1595, 2305, 4785, 5071, 6915, 13369, 15213, 25355, 40107, 66845, 76065, 147059, 200535, 441177, 735295, 2205885]

約数ペア:

[(1, 2205885), (3, 735295), (5, 441177), (11, 200535), (15, 147059), (29, 76065), (33, 66845), (55, 40107), (87, 25355), (145, 15213), (165, 13369), (319, 6915), (435, 5071), (461, 4785), (957, 2305), (1383, 1595)]