74076925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 101092860

約数和(自身を除く): 27015935

約数列:

[1, 5, 13, 25, 65, 89, 169, 197, 325, 445, 845, 985, 1157, 2225, 2561, 4225, 4925, 5785, 12805, 15041, 17533, 28925, 33293, 64025, 75205, 87665, 166465, 227929, 376025, 438325, 832325, 1139645, 2963077, 5698225, 14815385, 74076925]

約数ペア:

[(1, 74076925), (5, 14815385), (13, 5698225), (25, 2963077), (65, 1139645), (89, 832325), (169, 438325), (197, 376025), (325, 227929), (445, 166465), (845, 87665), (985, 75205), (1157, 64025), (2225, 33293), (2561, 28925), (4225, 17533), (4925, 15041), (5785, 12805)]