142112945

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 195864480

約数和(自身を除く): 53751535

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 761, 845, 1105, 2197, 2873, 3805, 9893, 10985, 12937, 14365, 37349, 49465, 64685, 128609, 168181, 186745, 643045, 840905, 1671917, 2186353, 8359585, 10931765, 28422589, 142112945]

約数ペア:

[(1, 142112945), (5, 28422589), (13, 10931765), (17, 8359585), (65, 2186353), (85, 1671917), (169, 840905), (221, 643045), (761, 186745), (845, 168181), (1105, 128609), (2197, 64685), (2873, 49465), (3805, 37349), (9893, 14365), (10985, 12937)]