203202275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16487}}^1$

素因数の和:16543

約数の個数: 24

約数和(自身を含む): 276009120

約数和(自身を除く): 72806845

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 16487, 82435, 280279, 412175, 478123, 1401395, 2390615, 7006975, 8128091, 11953075, 40640455, 203202275]

約数ペア:

[(1, 203202275), (5, 40640455), (17, 11953075), (25, 8128091), (29, 7006975), (85, 2390615), (145, 1401395), (425, 478123), (493, 412175), (725, 280279), (2465, 82435), (12325, 16487)]