2065665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 3833856

約数和(自身を除く): 1768191

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 191, 309, 515, 573, 721, 955, 1337, 1545, 2163, 2865, 3605, 4011, 6685, 10815, 19673, 20055, 59019, 98365, 137711, 295095, 413133, 688555, 2065665]

約数ペア:

[(1, 2065665), (3, 688555), (5, 413133), (7, 295095), (15, 137711), (21, 98365), (35, 59019), (103, 20055), (105, 19673), (191, 10815), (309, 6685), (515, 4011), (573, 3605), (721, 2865), (955, 2163), (1337, 1545)]