140453975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 180068832

約数和(自身を除く): 39614857

約数列:

[1, 5, 25, 53, 71, 265, 355, 1325, 1493, 1775, 3763, 7465, 18815, 37325, 79129, 94075, 106003, 395645, 530015, 1978225, 2650075, 5618159, 28090795, 140453975]

約数ペア:

[(1, 140453975), (5, 28090795), (25, 5618159), (53, 2650075), (71, 1978225), (265, 530015), (355, 395645), (1325, 106003), (1493, 94075), (1775, 79129), (3763, 37325), (7465, 18815)]