53720485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 81510912

約数和(自身を除く): 27790427

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3191, 3367, 15955, 16835, 22337, 41483, 111685, 118067, 207415, 290381, 590335, 826469, 1451905, 1534871, 4132345, 7674355, 10744097, 53720485]

約数ペア:

[(1, 53720485), (5, 10744097), (7, 7674355), (13, 4132345), (35, 1534871), (37, 1451905), (65, 826469), (91, 590335), (185, 290381), (259, 207415), (455, 118067), (481, 111685), (1295, 41483), (2405, 22337), (3191, 16835), (3367, 15955)]