1268847645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{342469}}^1$

素因数の和:342509

約数の個数: 32

約数和(自身を含む): 2301398400

約数和(自身を除く): 1032550755

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 342469, 1027407, 1712345, 4452097, 5137035, 6506911, 13356291, 19520733, 22260485, 32534555, 66781455, 84589843, 97603665, 253769529, 422949215, 1268847645]

約数ペア:

[(1, 1268847645), (3, 422949215), (5, 253769529), (13, 97603665), (15, 84589843), (19, 66781455), (39, 32534555), (57, 22260485), (65, 19520733), (95, 13356291), (195, 6506911), (247, 5137035), (285, 4452097), (741, 1712345), (1235, 1027407), (3705, 342469)]