2356185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 4169088

約数和(自身を除く): 1812903

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 281, 559, 645, 843, 1405, 1677, 2795, 3653, 4215, 8385, 10959, 12083, 18265, 36249, 54795, 60415, 157079, 181245, 471237, 785395, 2356185]

約数ペア:

[(1, 2356185), (3, 785395), (5, 471237), (13, 181245), (15, 157079), (39, 60415), (43, 54795), (65, 36249), (129, 18265), (195, 12083), (215, 10959), (281, 8385), (559, 4215), (645, 3653), (843, 2795), (1405, 1677)]