42750855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 91468800

約数和(自身を除く): 48717945

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2381, 2565, 3591, 5985, 7143, 11905, 16667, 17955, 21429, 35715, 45239, 50001, 64287, 83335, 107145, 135717, 150003, 226195, 250005, 316673, 321435, 407151, 450009, 678585, 750015, 950019, 1221453, 1583365, 2035755, 2250045, 2850057, 4750095, 6107265, 8550171, 14250285, 42750855]

約数ペア:

[(1, 42750855), (3, 14250285), (5, 8550171), (7, 6107265), (9, 4750095), (15, 2850057), (19, 2250045), (21, 2035755), (27, 1583365), (35, 1221453), (45, 950019), (57, 750015), (63, 678585), (95, 450009), (105, 407151), (133, 321435), (135, 316673), (171, 250005), (189, 226195), (285, 150003), (315, 135717), (399, 107145), (513, 83335), (665, 64287), (855, 50001), (945, 45239), (1197, 35715), (1995, 21429), (2381, 17955), (2565, 16667), (3591, 11905), (5985, 7143)]