7277715

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 14008320

約数和(自身を除く): 6730605

約数列:

[1, 3, 5, 9, 15, 27, 31, 37, 45, 47, 93, 111, 135, 141, 155, 185, 235, 279, 333, 423, 465, 555, 705, 837, 999, 1147, 1269, 1395, 1457, 1665, 1739, 2115, 3441, 4185, 4371, 4995, 5217, 5735, 6345, 7285, 8695, 10323, 13113, 15651, 17205, 21855, 26085, 30969, 39339, 46953, 51615, 53909, 65565, 78255, 154845, 161727, 196695, 234765, 269545, 485181, 808635, 1455543, 2425905, 7277715]

約数ペア:

[(1, 7277715), (3, 2425905), (5, 1455543), (9, 808635), (15, 485181), (27, 269545), (31, 234765), (37, 196695), (45, 161727), (47, 154845), (93, 78255), (111, 65565), (135, 53909), (141, 51615), (155, 46953), (185, 39339), (235, 30969), (279, 26085), (333, 21855), (423, 17205), (465, 15651), (555, 13113), (705, 10323), (837, 8695), (999, 7285), (1147, 6345), (1269, 5735), (1395, 5217), (1457, 4995), (1665, 4371), (1739, 4185), (2115, 3441)]