25649075

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 32997888

約数和(自身を除く): 7348813

約数列:

[1, 5, 25, 47, 83, 235, 263, 415, 1175, 1315, 2075, 3901, 6575, 12361, 19505, 21829, 61805, 97525, 109145, 309025, 545725, 1025963, 5129815, 25649075]

約数ペア:

[(1, 25649075), (5, 5129815), (25, 1025963), (47, 545725), (83, 309025), (235, 109145), (263, 97525), (415, 61805), (1175, 21829), (1315, 19505), (2075, 12361), (3901, 6575)]