397373315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 514080000

約数和(自身を除く): 116706685

約数列:

[1, 5, 19, 67, 95, 149, 335, 419, 745, 1273, 2095, 2831, 6365, 7961, 9983, 14155, 28073, 39805, 49915, 62431, 140365, 189677, 312155, 533387, 948385, 1186189, 2666935, 4182877, 5930945, 20914385, 79474663, 397373315]

約数ペア:

[(1, 397373315), (5, 79474663), (19, 20914385), (67, 5930945), (95, 4182877), (149, 2666935), (335, 1186189), (419, 948385), (745, 533387), (1273, 312155), (2095, 189677), (2831, 140365), (6365, 62431), (7961, 49915), (9983, 39805), (14155, 28073)]