25131267

素因数分解:

$3^2\times 7^4\times {\mathrm{1163}}^1$

素因数の和:1197

約数の個数: 30

約数和(自身を含む): 42384732

約数和(自身を除く): 17253465

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1163, 2401, 3087, 3489, 7203, 8141, 10467, 21609, 24423, 56987, 73269, 170961, 398909, 512883, 1196727, 2792363, 3590181, 8377089, 25131267]

約数ペア:

[(1, 25131267), (3, 8377089), (7, 3590181), (9, 2792363), (21, 1196727), (49, 512883), (63, 398909), (147, 170961), (343, 73269), (441, 56987), (1029, 24423), (1163, 21609), (2401, 10467), (3087, 8141), (3489, 7203)]