247029153505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{3851}}^1$

素因数の和:4342

約数の個数: 64

約数和(自身を含む): 328020295680

約数和(自身を除く): 80991142175

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 383, 779, 817, 1763, 1915, 3851, 3895, 4085, 7277, 8815, 15703, 16469, 19255, 33497, 36385, 73169, 78515, 82345, 157891, 165593, 167485, 298357, 312911, 365845, 675229, 789455, 827965, 1474933, 1491785, 1564555, 2999929, 3146267, 3376145, 6789313, 7374665, 12829351, 14999645, 15731335, 28023727, 33946565, 60472253, 63422119, 64146755, 128996947, 140118635, 302361265, 317110595, 644984735, 1148972807, 1205020261, 2600306879, 5744864035, 6025101305, 13001534395, 49405830701, 247029153505]

約数ペア:

[(1, 247029153505), (5, 49405830701), (19, 13001534395), (41, 6025101305), (43, 5744864035), (95, 2600306879), (205, 1205020261), (215, 1148972807), (383, 644984735), (779, 317110595), (817, 302361265), (1763, 140118635), (1915, 128996947), (3851, 64146755), (3895, 63422119), (4085, 60472253), (7277, 33946565), (8815, 28023727), (15703, 15731335), (16469, 14999645), (19255, 12829351), (33497, 7374665), (36385, 6789313), (73169, 3376145), (78515, 3146267), (82345, 2999929), (157891, 1564555), (165593, 1491785), (167485, 1474933), (298357, 827965), (312911, 789455), (365845, 675229)]