493653725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3547}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 646729440

約数和(自身を除く): 153075715

約数列:

[1, 5, 19, 25, 95, 293, 475, 1465, 3547, 5567, 7325, 17735, 27835, 67393, 88675, 139175, 336965, 1039271, 1684825, 5196355, 19746149, 25981775, 98730745, 493653725]

約数ペア:

[(1, 493653725), (5, 98730745), (19, 25981775), (25, 19746149), (95, 5196355), (293, 1684825), (475, 1039271), (1465, 336965), (3547, 139175), (5567, 88675), (7325, 67393), (17735, 27835)]