202315215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18451}}^1$

素因数の和:18519

約数の個数: 32

約数和(自身を含む): 350735616

約数和(自身を除く): 148420401

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 18451, 55353, 92255, 276765, 313667, 793393, 941001, 1568335, 2380179, 3966965, 4705005, 11900895, 13487681, 40463043, 67438405, 202315215]

約数ペア:

[(1, 202315215), (3, 67438405), (5, 40463043), (15, 13487681), (17, 11900895), (43, 4705005), (51, 3966965), (85, 2380179), (129, 1568335), (215, 941001), (255, 793393), (645, 313667), (731, 276765), (2193, 92255), (3655, 55353), (10965, 18451)]