40397325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28381

約数の個数: 24

約数和(自身を含む): 70308000

約数和(自身を除く): 29910675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 28349, 85047, 141745, 425235, 538631, 708725, 1615893, 2126175, 2693155, 8079465, 13465775, 40397325]

約数ペア:

[(1, 40397325), (3, 13465775), (5, 8079465), (15, 2693155), (19, 2126175), (25, 1615893), (57, 708725), (75, 538631), (95, 425235), (285, 141745), (475, 85047), (1425, 28349)]