39971715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13127}}^1$

素因数の和:13171

約数の個数: 32

約数和(自身を含む): 75617280

約数和(自身を除く): 35645565

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 13127, 39381, 65635, 91889, 196905, 275667, 380683, 459445, 1142049, 1378335, 1903415, 2664781, 5710245, 7994343, 13323905, 39971715]

約数ペア:

[(1, 39971715), (3, 13323905), (5, 7994343), (7, 5710245), (15, 2664781), (21, 1903415), (29, 1378335), (35, 1142049), (87, 459445), (105, 380683), (145, 275667), (203, 196905), (435, 91889), (609, 65635), (1015, 39381), (3045, 13127)]