423978045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{6899}}^1$

素因数の和:7165

約数の個数: 32

約数和(自身を含む): 721353600

約数和(自身を除く): 297375555

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 3615, 4097, 6899, 12291, 20485, 20697, 34495, 61455, 103485, 117283, 351849, 586415, 1662659, 1759245, 4987977, 8313295, 24939885, 28265203, 84795609, 141326015, 423978045]

約数ペア:

[(1, 423978045), (3, 141326015), (5, 84795609), (15, 28265203), (17, 24939885), (51, 8313295), (85, 4987977), (241, 1759245), (255, 1662659), (723, 586415), (1205, 351849), (3615, 117283), (4097, 103485), (6899, 61455), (12291, 34495), (20485, 20697)]