38904255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 73696896

約数和(自身を除く): 34792641

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 911, 949, 1095, 2733, 2847, 3285, 4555, 4745, 8199, 8541, 11843, 13665, 14235, 35529, 40995, 42705, 59215, 66503, 106587, 177645, 199509, 332515, 532935, 598527, 864539, 997545, 2593617, 2992635, 4322695, 7780851, 12968085, 38904255]

約数ペア:

[(1, 38904255), (3, 12968085), (5, 7780851), (9, 4322695), (13, 2992635), (15, 2593617), (39, 997545), (45, 864539), (65, 598527), (73, 532935), (117, 332515), (195, 199509), (219, 177645), (365, 106587), (585, 66503), (657, 59215), (911, 42705), (949, 40995), (1095, 35529), (2733, 14235), (2847, 13665), (3285, 11843), (4555, 8541), (4745, 8199)]