164601905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{148961}}^1$

素因数の和:148996

約数の個数: 16

約数和(自身を含む): 225230544

約数和(自身を除く): 60628639

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 148961, 744805, 1936493, 2532337, 9682465, 12661685, 32920381, 164601905]

約数ペア:

[(1, 164601905), (5, 32920381), (13, 12661685), (17, 9682465), (65, 2532337), (85, 1936493), (221, 744805), (1105, 148961)]