1306916775

素因数分解:

$3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{17443}}^1$

素因数の和:17502

約数の個数: 60

約数和(自身を含む): 2486432872

約数和(自身を除く): 1179516097

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 81, 111, 135, 185, 225, 333, 405, 555, 675, 925, 999, 1665, 2025, 2775, 2997, 4995, 8325, 14985, 17443, 24975, 52329, 74925, 87215, 156987, 261645, 436075, 470961, 645391, 784935, 1308225, 1412883, 1936173, 2354805, 3226955, 3924675, 5808519, 7064415, 9680865, 11774025, 16134775, 17425557, 29042595, 35322075, 48404325, 52276671, 87127785, 145212975, 261383355, 435638925, 1306916775]

約数ペア:

[(1, 1306916775), (3, 435638925), (5, 261383355), (9, 145212975), (15, 87127785), (25, 52276671), (27, 48404325), (37, 35322075), (45, 29042595), (75, 17425557), (81, 16134775), (111, 11774025), (135, 9680865), (185, 7064415), (225, 5808519), (333, 3924675), (405, 3226955), (555, 2354805), (675, 1936173), (925, 1412883), (999, 1308225), (1665, 784935), (2025, 645391), (2775, 470961), (2997, 436075), (4995, 261645), (8325, 156987), (14985, 87215), (17443, 74925), (24975, 52329)]