25657065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 51936768

約数和(自身を除く): 26279703

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1733, 2115, 2961, 4935, 5199, 8665, 12131, 14805, 15597, 25995, 36393, 60655, 77985, 81451, 109179, 181965, 244353, 407255, 545895, 570157, 733059, 1221765, 1710471, 2850785, 3665295, 5131413, 8552355, 25657065]

約数ペア:

[(1, 25657065), (3, 8552355), (5, 5131413), (7, 3665295), (9, 2850785), (15, 1710471), (21, 1221765), (35, 733059), (45, 570157), (47, 545895), (63, 407255), (105, 244353), (141, 181965), (235, 109179), (315, 81451), (329, 77985), (423, 60655), (705, 36393), (987, 25995), (1645, 15597), (1733, 14805), (2115, 12131), (2961, 8665), (4935, 5199)]