512265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 919296

約数和(自身を除く): 407031

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 71, 111, 185, 195, 213, 355, 481, 555, 923, 1065, 1443, 2405, 2627, 2769, 4615, 7215, 7881, 13135, 13845, 34151, 39405, 102453, 170755, 512265]

約数ペア:

[(1, 512265), (3, 170755), (5, 102453), (13, 39405), (15, 34151), (37, 13845), (39, 13135), (65, 7881), (71, 7215), (111, 4615), (185, 2769), (195, 2627), (213, 2405), (355, 1443), (481, 1065), (555, 923)]