386775

素因数分解:

$3^4\times 5^2\times {\mathrm{191}}^1$

素因数の和:213

約数の個数: 30

約数和(自身を含む): 720192

約数和(自身を除く): 333417

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 191, 225, 405, 573, 675, 955, 1719, 2025, 2865, 4775, 5157, 8595, 14325, 15471, 25785, 42975, 77355, 128925, 386775]

約数ペア:

[(1, 386775), (3, 128925), (5, 77355), (9, 42975), (15, 25785), (25, 15471), (27, 14325), (45, 8595), (75, 5157), (81, 4775), (135, 2865), (191, 2025), (225, 1719), (405, 955), (573, 675)]