39189305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 12512455

約数列:

[1, 5, 19, 47, 67, 95, 131, 235, 335, 655, 893, 1273, 2489, 3149, 4465, 6157, 6365, 8777, 12445, 15745, 30785, 43885, 59831, 116983, 166763, 299155, 412519, 584915, 833815, 2062595, 7837861, 39189305]

約数ペア:

[(1, 39189305), (5, 7837861), (19, 2062595), (47, 833815), (67, 584915), (95, 412519), (131, 299155), (235, 166763), (335, 116983), (655, 59831), (893, 43885), (1273, 30785), (2489, 15745), (3149, 12445), (4465, 8777), (6157, 6365)]