2993515

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 4289760

約数和(自身を除く): 1296245

約数列:

[1, 5, 7, 31, 35, 89, 155, 217, 445, 623, 961, 1085, 2759, 3115, 4805, 6727, 13795, 19313, 33635, 85529, 96565, 427645, 598703, 2993515]

約数ペア:

[(1, 2993515), (5, 598703), (7, 427645), (31, 96565), (35, 85529), (89, 33635), (155, 19313), (217, 13795), (445, 6727), (623, 4805), (961, 3115), (1085, 2759)]