1970080455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{987509}}^1$

素因数の和:987543

約数の個数: 32

約数和(自身を含む): 3792038400

約数和(自身を除く): 1821957945

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 987509, 2962527, 4937545, 6912563, 14812635, 18762671, 20737689, 34562815, 56288013, 93813355, 103688445, 131338697, 281440065, 394016091, 656693485, 1970080455]

約数ペア:

[(1, 1970080455), (3, 656693485), (5, 394016091), (7, 281440065), (15, 131338697), (19, 103688445), (21, 93813355), (35, 56288013), (57, 34562815), (95, 20737689), (105, 18762671), (133, 14812635), (285, 6912563), (399, 4937545), (665, 2962527), (1995, 987509)]