339934995

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1977

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 298733805

約数列:

[1, 3, 5, 9, 15, 27, 31, 43, 45, 93, 129, 135, 155, 215, 279, 387, 465, 645, 837, 1161, 1333, 1395, 1889, 1935, 3999, 4185, 5667, 5805, 6665, 9445, 11997, 17001, 19995, 28335, 35991, 51003, 58559, 59985, 81227, 85005, 175677, 179955, 243681, 255015, 292795, 406135, 527031, 731043, 878385, 1218405, 1581093, 2193129, 2518037, 2635155, 3655215, 7554111, 7905465, 10965645, 12590185, 22662333, 37770555, 67986999, 113311665, 339934995]

約数ペア:

[(1, 339934995), (3, 113311665), (5, 67986999), (9, 37770555), (15, 22662333), (27, 12590185), (31, 10965645), (43, 7905465), (45, 7554111), (93, 3655215), (129, 2635155), (135, 2518037), (155, 2193129), (215, 1581093), (279, 1218405), (387, 878385), (465, 731043), (645, 527031), (837, 406135), (1161, 292795), (1333, 255015), (1395, 243681), (1889, 179955), (1935, 175677), (3999, 85005), (4185, 81227), (5667, 59985), (5805, 58559), (6665, 51003), (9445, 35991), (11997, 28335), (17001, 19995)]