49838815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 74462976

約数和(自身を除く): 24624161

約数列:

[1, 5, 13, 17, 23, 37, 53, 65, 85, 115, 185, 221, 265, 299, 391, 481, 629, 689, 851, 901, 1105, 1219, 1495, 1955, 1961, 2405, 3145, 3445, 4255, 4505, 5083, 6095, 8177, 9805, 11063, 11713, 14467, 15847, 20723, 25415, 25493, 33337, 40885, 45103, 55315, 58565, 72335, 79235, 103615, 127465, 166685, 188071, 225515, 269399, 433381, 586339, 766751, 940355, 1346995, 2166905, 2931695, 3833755, 9967763, 49838815]

約数ペア:

[(1, 49838815), (5, 9967763), (13, 3833755), (17, 2931695), (23, 2166905), (37, 1346995), (53, 940355), (65, 766751), (85, 586339), (115, 433381), (185, 269399), (221, 225515), (265, 188071), (299, 166685), (391, 127465), (481, 103615), (629, 79235), (689, 72335), (851, 58565), (901, 55315), (1105, 45103), (1219, 40885), (1495, 33337), (1955, 25493), (1961, 25415), (2405, 20723), (3145, 15847), (3445, 14467), (4255, 11713), (4505, 11063), (5083, 9805), (6095, 8177)]