1939275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 4084560

約数和(自身を除く): 2145285

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 169, 195, 221, 225, 255, 325, 351, 425, 459, 507, 585, 663, 675, 765, 845, 975, 1105, 1275, 1521, 1755, 1989, 2295, 2535, 2873, 2925, 3315, 3825, 4225, 4563, 5525, 5967, 7605, 8619, 8775, 9945, 11475, 12675, 14365, 16575, 22815, 25857, 29835, 38025, 43095, 49725, 71825, 77571, 114075, 129285, 149175, 215475, 387855, 646425, 1939275]

約数ペア:

[(1, 1939275), (3, 646425), (5, 387855), (9, 215475), (13, 149175), (15, 129285), (17, 114075), (25, 77571), (27, 71825), (39, 49725), (45, 43095), (51, 38025), (65, 29835), (75, 25857), (85, 22815), (117, 16575), (135, 14365), (153, 12675), (169, 11475), (195, 9945), (221, 8775), (225, 8619), (255, 7605), (325, 5967), (351, 5525), (425, 4563), (459, 4225), (507, 3825), (585, 3315), (663, 2925), (675, 2873), (765, 2535), (845, 2295), (975, 1989), (1105, 1755), (1275, 1521)]