13318175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 18217584

約数和(自身を除く): 4899409

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 953, 1075, 2795, 4765, 12389, 13975, 23825, 40979, 61945, 204895, 309725, 532727, 1024475, 2663635, 13318175]

約数ペア:

[(1, 13318175), (5, 2663635), (13, 1024475), (25, 532727), (43, 309725), (65, 204895), (215, 61945), (325, 40979), (559, 23825), (953, 13975), (1075, 12389), (2795, 4765)]