25419810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65179}}^1$

素因数の和:65202

約数の個数: 32

約数和(自身を含む): 65701440

約数和(自身を除く): 40281630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65179, 130358, 195537, 325895, 391074, 651790, 847327, 977685, 1694654, 1955370, 2541981, 4236635, 5083962, 8473270, 12709905, 25419810]

約数ペア:

[(1, 25419810), (2, 12709905), (3, 8473270), (5, 5083962), (6, 4236635), (10, 2541981), (13, 1955370), (15, 1694654), (26, 977685), (30, 847327), (39, 651790), (65, 391074), (78, 325895), (130, 195537), (195, 130358), (390, 65179)]