16568045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 22257816

約数和(自身を除く): 5689771

約数列:

[1, 5, 13, 37, 65, 83, 185, 415, 481, 1079, 2405, 3071, 5395, 6889, 15355, 34445, 39923, 89557, 199615, 254893, 447785, 1274465, 3313609, 16568045]

約数ペア:

[(1, 16568045), (5, 3313609), (13, 1274465), (37, 447785), (65, 254893), (83, 199615), (185, 89557), (415, 39923), (481, 34445), (1079, 15355), (2405, 6889), (3071, 5395)]