69865065

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 60149655

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 111, 135, 185, 197, 213, 333, 355, 555, 591, 639, 985, 999, 1065, 1665, 1773, 1917, 2627, 2955, 3195, 4995, 5319, 7289, 7881, 8865, 9585, 13135, 13987, 21867, 23643, 26595, 36445, 39405, 41961, 65601, 69935, 70929, 109335, 118215, 125883, 196803, 209805, 328005, 354645, 377649, 517519, 629415, 984015, 1552557, 1888245, 2587595, 4657671, 7762785, 13973013, 23288355, 69865065]

約数ペア:

[(1, 69865065), (3, 23288355), (5, 13973013), (9, 7762785), (15, 4657671), (27, 2587595), (37, 1888245), (45, 1552557), (71, 984015), (111, 629415), (135, 517519), (185, 377649), (197, 354645), (213, 328005), (333, 209805), (355, 196803), (555, 125883), (591, 118215), (639, 109335), (985, 70929), (999, 69935), (1065, 65601), (1665, 41961), (1773, 39405), (1917, 36445), (2627, 26595), (2955, 23643), (3195, 21867), (4995, 13987), (5319, 13135), (7289, 9585), (7881, 8865)]