12650505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 23282688

約数和(自身を除く): 10632183

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 571, 633, 1055, 1477, 1713, 2855, 3165, 3997, 4431, 7385, 8565, 11991, 19985, 22155, 59955, 120481, 361443, 602405, 843367, 1807215, 2530101, 4216835, 12650505]

約数ペア:

[(1, 12650505), (3, 4216835), (5, 2530101), (7, 1807215), (15, 843367), (21, 602405), (35, 361443), (105, 120481), (211, 59955), (571, 22155), (633, 19985), (1055, 11991), (1477, 8565), (1713, 7385), (2855, 4431), (3165, 3997)]