2187615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1544865

約数列:

[1, 3, 5, 15, 29, 47, 87, 107, 141, 145, 235, 321, 435, 535, 705, 1363, 1605, 3103, 4089, 5029, 6815, 9309, 15087, 15515, 20445, 25145, 46545, 75435, 145841, 437523, 729205, 2187615]

約数ペア:

[(1, 2187615), (3, 729205), (5, 437523), (15, 145841), (29, 75435), (47, 46545), (87, 25145), (107, 20445), (141, 15515), (145, 15087), (235, 9309), (321, 6815), (435, 5029), (535, 4089), (705, 3103), (1363, 1605)]