51420285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{54413}}^1$

素因数の和:54434

約数の個数: 32

約数和(自身を含む): 104474880

約数和(自身を除く): 53054595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 54413, 163239, 272065, 380891, 489717, 816195, 1142673, 1469151, 1904455, 2448585, 3428019, 5713365, 7345755, 10284057, 17140095, 51420285]

約数ペア:

[(1, 51420285), (3, 17140095), (5, 10284057), (7, 7345755), (9, 5713365), (15, 3428019), (21, 2448585), (27, 1904455), (35, 1469151), (45, 1142673), (63, 816195), (105, 489717), (135, 380891), (189, 272065), (315, 163239), (945, 54413)]