25971270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66593}}^1$

素因数の和:66616

約数の個数: 32

約数和(自身を含む): 67126752

約数和(自身を除く): 41155482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66593, 133186, 199779, 332965, 399558, 665930, 865709, 998895, 1731418, 1997790, 2597127, 4328545, 5194254, 8657090, 12985635, 25971270]

約数ペア:

[(1, 25971270), (2, 12985635), (3, 8657090), (5, 5194254), (6, 4328545), (10, 2597127), (13, 1997790), (15, 1731418), (26, 998895), (30, 865709), (39, 665930), (65, 399558), (78, 332965), (130, 199779), (195, 133186), (390, 66593)]