64604275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3235

約数の個数: 24

約数和(自身を含む): 86313920

約数和(自身を除く): 21709645

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 3163, 4085, 15815, 20425, 60097, 79075, 136009, 300485, 680045, 1502425, 2584171, 3400225, 12920855, 64604275]

約数ペア:

[(1, 64604275), (5, 12920855), (19, 3400225), (25, 2584171), (43, 1502425), (95, 680045), (215, 300485), (475, 136009), (817, 79075), (1075, 60097), (3163, 20425), (4085, 15815)]