25298469

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 18805851

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 227, 261, 427, 549, 609, 681, 1281, 1589, 1769, 1827, 2043, 3843, 4767, 5307, 6583, 12383, 13847, 14301, 15921, 19749, 37149, 41541, 46081, 59247, 96929, 111447, 124623, 138243, 290787, 401563, 414729, 872361, 1204689, 2810941, 3614067, 8432823, 25298469]

約数ペア:

[(1, 25298469), (3, 8432823), (7, 3614067), (9, 2810941), (21, 1204689), (29, 872361), (61, 414729), (63, 401563), (87, 290787), (183, 138243), (203, 124623), (227, 111447), (261, 96929), (427, 59247), (549, 46081), (609, 41541), (681, 37149), (1281, 19749), (1589, 15921), (1769, 14301), (1827, 13847), (2043, 12383), (3843, 6583), (4767, 5307)]