25114215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 22689177

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 727, 735, 987, 1645, 2181, 2303, 3635, 4935, 5089, 6909, 10905, 11515, 15267, 25445, 34169, 34545, 35623, 76335, 102507, 106869, 170845, 178115, 239183, 512535, 534345, 717549, 1195915, 1674281, 3587745, 5022843, 8371405, 25114215]

約数ペア:

[(1, 25114215), (3, 8371405), (5, 5022843), (7, 3587745), (15, 1674281), (21, 1195915), (35, 717549), (47, 534345), (49, 512535), (105, 239183), (141, 178115), (147, 170845), (235, 106869), (245, 102507), (329, 76335), (705, 35623), (727, 34545), (735, 34169), (987, 25445), (1645, 15267), (2181, 11515), (2303, 10905), (3635, 6909), (4935, 5089)]