1019745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 1976832

約数和(自身を除く): 957087

約数列:

[1, 3, 5, 9, 15, 17, 31, 43, 45, 51, 85, 93, 129, 153, 155, 215, 255, 279, 387, 465, 527, 645, 731, 765, 1333, 1395, 1581, 1935, 2193, 2635, 3655, 3999, 4743, 6579, 6665, 7905, 10965, 11997, 19995, 22661, 23715, 32895, 59985, 67983, 113305, 203949, 339915, 1019745]

約数ペア:

[(1, 1019745), (3, 339915), (5, 203949), (9, 113305), (15, 67983), (17, 59985), (31, 32895), (43, 23715), (45, 22661), (51, 19995), (85, 11997), (93, 10965), (129, 7905), (153, 6665), (155, 6579), (215, 4743), (255, 3999), (279, 3655), (387, 2635), (465, 2193), (527, 1935), (645, 1581), (731, 1395), (765, 1333)]