42105175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14153}}^1$

素因数の和:14187

約数の個数: 24

約数和(自身を含む): 63183456

約数和(自身を除く): 21078281

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 14153, 70765, 99071, 240601, 353825, 495355, 1203005, 1684207, 2476775, 6015025, 8421035, 42105175]

約数ペア:

[(1, 42105175), (5, 8421035), (7, 6015025), (17, 2476775), (25, 1684207), (35, 1203005), (85, 495355), (119, 353825), (175, 240601), (425, 99071), (595, 70765), (2975, 14153)]