2221245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3797}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 4147416

約数和(自身を除く): 1926171

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3797, 11391, 18985, 34173, 49361, 56955, 148083, 170865, 246805, 444249, 740415, 2221245]

約数ペア:

[(1, 2221245), (3, 740415), (5, 444249), (9, 246805), (13, 170865), (15, 148083), (39, 56955), (45, 49361), (65, 34173), (117, 18985), (195, 11391), (585, 3797)]