284637275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{953}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 380913120

約数和(自身を除く): 96275845

約数列:

[1, 5, 13, 25, 65, 325, 919, 953, 4595, 4765, 11947, 12389, 22975, 23825, 59735, 61945, 298675, 309725, 875807, 4379035, 11385491, 21895175, 56927455, 284637275]

約数ペア:

[(1, 284637275), (5, 56927455), (13, 21895175), (25, 11385491), (65, 4379035), (325, 875807), (919, 309725), (953, 298675), (4595, 61945), (4765, 59735), (11947, 23825), (12389, 22975)]