25866666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7079}}^1$

素因数の和:7123

約数の個数: 48

約数和(自身を含む): 66268800

約数和(自身を除く): 40402134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 7079, 14158, 21237, 42474, 49553, 63711, 99106, 127422, 148659, 205291, 297318, 410582, 445977, 615873, 891954, 1231746, 1437037, 1847619, 2874074, 3695238, 4311111, 8622222, 12933333, 25866666]

約数ペア:

[(1, 25866666), (2, 12933333), (3, 8622222), (6, 4311111), (7, 3695238), (9, 2874074), (14, 1847619), (18, 1437037), (21, 1231746), (29, 891954), (42, 615873), (58, 445977), (63, 410582), (87, 297318), (126, 205291), (174, 148659), (203, 127422), (261, 99106), (406, 63711), (522, 49553), (609, 42474), (1218, 21237), (1827, 14158), (3654, 7079)]