15939345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 27205632

約数和(自身を除く): 11266287

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 983, 1081, 2949, 3243, 4915, 5405, 14745, 16215, 22609, 46201, 67827, 113045, 138603, 231005, 339135, 693015, 1062623, 3187869, 5313115, 15939345]

約数ペア:

[(1, 15939345), (3, 5313115), (5, 3187869), (15, 1062623), (23, 693015), (47, 339135), (69, 231005), (115, 138603), (141, 113045), (235, 67827), (345, 46201), (705, 22609), (983, 16215), (1081, 14745), (2949, 5405), (3243, 4915)]