66160375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 88171200

約数和(自身を除く): 22010825

約数列:

[1, 5, 19, 25, 89, 95, 125, 313, 445, 475, 1565, 1691, 2225, 2375, 5947, 7825, 8455, 11125, 27857, 29735, 39125, 42275, 139285, 148675, 211375, 529283, 696425, 743375, 2646415, 3482125, 13232075, 66160375]

約数ペア:

[(1, 66160375), (5, 13232075), (19, 3482125), (25, 2646415), (89, 743375), (95, 696425), (125, 529283), (313, 211375), (445, 148675), (475, 139285), (1565, 42275), (1691, 39125), (2225, 29735), (2375, 27857), (5947, 11125), (7825, 8455)]