25342713

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 43680000

約数和(自身を除く): 18337287

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 499, 513, 627, 891, 1497, 1539, 1881, 2673, 4491, 4617, 5489, 5643, 9481, 13473, 16467, 16929, 28443, 40419, 49401, 50787, 85329, 104291, 121257, 148203, 255987, 312873, 444609, 767961, 938619, 1333827, 2303883, 2815857, 8447571, 25342713]

約数ペア:

[(1, 25342713), (3, 8447571), (9, 2815857), (11, 2303883), (19, 1333827), (27, 938619), (33, 767961), (57, 444609), (81, 312873), (99, 255987), (171, 148203), (209, 121257), (243, 104291), (297, 85329), (499, 50787), (513, 49401), (627, 40419), (891, 28443), (1497, 16929), (1539, 16467), (1881, 13473), (2673, 9481), (4491, 5643), (4617, 5489)]