339915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 608256

約数和(自身を除く): 268341

約数列:

[1, 3, 5, 15, 17, 31, 43, 51, 85, 93, 129, 155, 215, 255, 465, 527, 645, 731, 1333, 1581, 2193, 2635, 3655, 3999, 6665, 7905, 10965, 19995, 22661, 67983, 113305, 339915]

約数ペア:

[(1, 339915), (3, 113305), (5, 67983), (15, 22661), (17, 19995), (31, 10965), (43, 7905), (51, 6665), (85, 3999), (93, 3655), (129, 2635), (155, 2193), (215, 1581), (255, 1333), (465, 731), (527, 645)]