207628005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3929}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 359170560

約数和(自身を除く): 151542555

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 271, 813, 1355, 3523, 3929, 4065, 10569, 11787, 17615, 19645, 51077, 52845, 58935, 153231, 255385, 766155, 1064759, 3194277, 5323795, 13841867, 15971385, 41525601, 69209335, 207628005]

約数ペア:

[(1, 207628005), (3, 69209335), (5, 41525601), (13, 15971385), (15, 13841867), (39, 5323795), (65, 3194277), (195, 1064759), (271, 766155), (813, 255385), (1355, 153231), (3523, 58935), (3929, 52845), (4065, 51077), (10569, 19645), (11787, 17615)]