1394175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 2388240

約数和(自身を除く): 994065

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 641, 725, 1923, 2175, 3205, 9615, 16025, 18589, 48075, 55767, 92945, 278835, 464725, 1394175]

約数ペア:

[(1, 1394175), (3, 464725), (5, 278835), (15, 92945), (25, 55767), (29, 48075), (75, 18589), (87, 16025), (145, 9615), (435, 3205), (641, 2175), (725, 1923)]