223887705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1423}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 380173824

約数和(自身を除く): 156286119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 617, 1423, 1851, 3085, 4269, 7115, 9255, 10489, 21345, 24191, 31467, 52445, 72573, 120955, 157335, 362865, 877991, 2633973, 4389955, 13169865, 14925847, 44777541, 74629235, 223887705]

約数ペア:

[(1, 223887705), (3, 74629235), (5, 44777541), (15, 14925847), (17, 13169865), (51, 4389955), (85, 2633973), (255, 877991), (617, 362865), (1423, 157335), (1851, 120955), (3085, 72573), (4269, 52445), (7115, 31467), (9255, 24191), (10489, 21345)]