2775115

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3972672

約数和(自身を除く): 1197557

約数列:

[1, 5, 7, 35, 47, 49, 235, 241, 245, 329, 1205, 1645, 1687, 2303, 8435, 11327, 11515, 11809, 56635, 59045, 79289, 396445, 555023, 2775115]

約数ペア:

[(1, 2775115), (5, 555023), (7, 396445), (35, 79289), (47, 59045), (49, 56635), (235, 11809), (241, 11515), (245, 11327), (329, 8435), (1205, 2303), (1645, 1687)]