25416690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65171}}^1$

素因数の和:65194

約数の個数: 32

約数和(自身を含む): 65693376

約数和(自身を除く): 40276686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65171, 130342, 195513, 325855, 391026, 651710, 847223, 977565, 1694446, 1955130, 2541669, 4236115, 5083338, 8472230, 12708345, 25416690]

約数ペア:

[(1, 25416690), (2, 12708345), (3, 8472230), (5, 5083338), (6, 4236115), (10, 2541669), (13, 1955130), (15, 1694446), (26, 977565), (30, 847223), (39, 651710), (65, 391026), (78, 325855), (130, 195513), (195, 130342), (390, 65171)]