2017454985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1824

約数の個数: 128

約数和(自身を含む): 4462402560

約数和(自身を除く): 2444947575

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 97, 105, 117, 135, 189, 195, 273, 291, 315, 351, 455, 485, 585, 679, 819, 873, 945, 1261, 1365, 1455, 1693, 1755, 2037, 2457, 2619, 3395, 3783, 4095, 4365, 5079, 6111, 6305, 8465, 8827, 10185, 11349, 11851, 12285, 13095, 15237, 18333, 18915, 22009, 25395, 26481, 30555, 34047, 35553, 44135, 45711, 56745, 59255, 66027, 76185, 79443, 91665, 106659, 110045, 132405, 154063, 164221, 170235, 177765, 198081, 228555, 238329, 319977, 330135, 397215, 462189, 492663, 533295, 594243, 770315, 821105, 990405, 1149547, 1191645, 1386567, 1477989, 1599885, 2134873, 2310945, 2463315, 2971215, 3448641, 4159701, 4433967, 5747735, 6404619, 6932835, 7389945, 10345923, 10674365, 14944111, 17243205, 19213857, 20798505, 22169835, 31037769, 32023095, 44832333, 51729615, 57641571, 74720555, 96069285, 134496999, 155188845, 224161665, 288207855, 403490997, 672484995, 2017454985]

約数ペア:

[(1, 2017454985), (3, 672484995), (5, 403490997), (7, 288207855), (9, 224161665), (13, 155188845), (15, 134496999), (21, 96069285), (27, 74720555), (35, 57641571), (39, 51729615), (45, 44832333), (63, 32023095), (65, 31037769), (91, 22169835), (97, 20798505), (105, 19213857), (117, 17243205), (135, 14944111), (189, 10674365), (195, 10345923), (273, 7389945), (291, 6932835), (315, 6404619), (351, 5747735), (455, 4433967), (485, 4159701), (585, 3448641), (679, 2971215), (819, 2463315), (873, 2310945), (945, 2134873), (1261, 1599885), (1365, 1477989), (1455, 1386567), (1693, 1191645), (1755, 1149547), (2037, 990405), (2457, 821105), (2619, 770315), (3395, 594243), (3783, 533295), (4095, 492663), (4365, 462189), (5079, 397215), (6111, 330135), (6305, 319977), (8465, 238329), (8827, 228555), (10185, 198081), (11349, 177765), (11851, 170235), (12285, 164221), (13095, 154063), (15237, 132405), (18333, 110045), (18915, 106659), (22009, 91665), (25395, 79443), (26481, 76185), (30555, 66027), (34047, 59255), (35553, 56745), (44135, 45711)]