31007145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8409

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 25239255

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 8369, 25107, 41845, 108797, 125535, 159011, 326391, 477033, 543985, 795055, 1631955, 2067143, 2385165, 6201429, 10335715, 31007145]

約数ペア:

[(1, 31007145), (3, 10335715), (5, 6201429), (13, 2385165), (15, 2067143), (19, 1631955), (39, 795055), (57, 543985), (65, 477033), (95, 326391), (195, 159011), (247, 125535), (285, 108797), (741, 41845), (1235, 25107), (3705, 8369)]