64942275

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{3623}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 107850240

約数和(自身を除く): 42907965

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 3623, 5975, 10869, 17925, 18115, 54345, 90575, 271725, 865897, 2597691, 4329485, 12988455, 21647425, 64942275]

約数ペア:

[(1, 64942275), (3, 21647425), (5, 12988455), (15, 4329485), (25, 2597691), (75, 865897), (239, 271725), (717, 90575), (1195, 54345), (3585, 18115), (3623, 17925), (5975, 10869)]