64142505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{203627}}^1$

素因数の和:203645

約数の個数: 24

約数和(自身を含む): 127063872

約数和(自身を除く): 62921367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 203627, 610881, 1018135, 1425389, 1832643, 3054405, 4276167, 7126945, 9163215, 12828501, 21380835, 64142505]

約数ペア:

[(1, 64142505), (3, 21380835), (5, 12828501), (7, 9163215), (9, 7126945), (15, 4276167), (21, 3054405), (35, 1832643), (45, 1425389), (63, 1018135), (105, 610881), (315, 203627)]