159339725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 214093440

約数和(自身を除く): 54753715

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 8719, 18275, 43595, 148223, 217975, 374917, 741115, 1874585, 3705575, 6373589, 9372925, 31867945, 159339725]

約数ペア:

[(1, 159339725), (5, 31867945), (17, 9372925), (25, 6373589), (43, 3705575), (85, 1874585), (215, 741115), (425, 374917), (731, 217975), (1075, 148223), (3655, 43595), (8719, 18275)]