38957115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 67798080

約数和(自身を除く): 28840965

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 4129, 9435, 12387, 20645, 61935, 70193, 152773, 210579, 350965, 458319, 763865, 1052895, 2291595, 2597141, 7791423, 12985705, 38957115]

約数ペア:

[(1, 38957115), (3, 12985705), (5, 7791423), (15, 2597141), (17, 2291595), (37, 1052895), (51, 763865), (85, 458319), (111, 350965), (185, 210579), (255, 152773), (555, 70193), (629, 61935), (1887, 20645), (3145, 12387), (4129, 9435)]