61858215

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 48733785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2399, 2865, 5157, 7197, 8595, 11995, 21591, 25785, 35985, 64773, 107955, 323865, 458209, 1374627, 2291045, 4123881, 6873135, 12371643, 20619405, 61858215]

約数ペア:

[(1, 61858215), (3, 20619405), (5, 12371643), (9, 6873135), (15, 4123881), (27, 2291045), (45, 1374627), (135, 458209), (191, 323865), (573, 107955), (955, 64773), (1719, 35985), (2399, 25785), (2865, 21591), (5157, 11995), (7197, 8595)]