2007803505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 3402528768

約数和(自身を除く): 1394725263

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 257, 265, 317, 465, 771, 795, 951, 1285, 1585, 1643, 3855, 4755, 4929, 7967, 8215, 9827, 13621, 16801, 23901, 24645, 29481, 39835, 40863, 49135, 50403, 68105, 81469, 84005, 119505, 147405, 204315, 244407, 252015, 407345, 422251, 520831, 1222035, 1266753, 1562493, 2111255, 2525539, 2604155, 4317857, 6333765, 7576617, 7812465, 12627695, 12953571, 21589285, 37883085, 64767855, 133853567, 401560701, 669267835, 2007803505]

約数ペア:

[(1, 2007803505), (3, 669267835), (5, 401560701), (15, 133853567), (31, 64767855), (53, 37883085), (93, 21589285), (155, 12953571), (159, 12627695), (257, 7812465), (265, 7576617), (317, 6333765), (465, 4317857), (771, 2604155), (795, 2525539), (951, 2111255), (1285, 1562493), (1585, 1266753), (1643, 1222035), (3855, 520831), (4755, 422251), (4929, 407345), (7967, 252015), (8215, 244407), (9827, 204315), (13621, 147405), (16801, 119505), (23901, 84005), (24645, 81469), (29481, 68105), (39835, 50403), (40863, 49135)]